Home / 194,844,801.60-292,267,202.40-120,868,214.40

Finding the Fourth Proportional to 194,844,801.60, 292,267,202.40 and 120,868,214.40

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Solution

The fourth proportional to 194,844,801.60, 292,267,202.40 and 120,868,214.40 is: 181,302,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,844,801.60 : 292,267,202.40 = 120,868,214.40 : x
  2. Step 2: Convert to fraction form
    194,844,801.60/292,267,202.40 = 120,868,214.40/x
  3. Step 3: Cross multiply
    194,844,801.60x = 292,267,202.40 × 120,868,214.40
  4. Step 4: Simplify right side
    194,844,801.60x = 35,325,814,881,771,392
  5. Step 5: Solve for x
    x = 35,325,814,881,771,392/194,844,801.60
  6. Step 6: Final answer
    x = 181,302,321.60

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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.