Home / 234,897,408,972.60-352,346,113,458.90-209,213,168,998.20

Finding the Fourth Proportional to 234,897,408,972.60, 352,346,113,458.90 and 209,213,168,998.20

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Solution

The fourth proportional to 234,897,408,972.60, 352,346,113,458.90 and 209,213,168,998.20 is: 313,819,753,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,897,408,972.60 : 352,346,113,458.90 = 209,213,168,998.20 : x
  2. Step 2: Convert to fraction form
    234,897,408,972.60/352,346,113,458.90 = 209,213,168,998.20/x
  3. Step 3: Cross multiply
    234,897,408,972.60x = 352,346,113,458.90 × 209,213,168,998.20
  4. Step 4: Simplify right side
    234,897,408,972.60x = 73,715,446,980,935,805,829,120
  5. Step 5: Solve for x
    x = 73,715,446,980,935,805,829,120/234,897,408,972.60
  6. Step 6: Final answer
    x = 313,819,753,497.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.