Home / 556,262,021.60-834,388,885.20-168,084,101.60

Finding the Fourth Proportional to 556,262,021.60, 834,388,885.20 and 168,084,101.60

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Solution

The fourth proportional to 556,262,021.60, 834,388,885.20 and 168,084,101.60 is: 252,124,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,262,021.60 : 834,388,885.20 = 168,084,101.60 : x
  2. Step 2: Convert to fraction form
    556,262,021.60/834,388,885.20 = 168,084,101.60/x
  3. Step 3: Cross multiply
    556,262,021.60x = 834,388,885.20 × 168,084,101.60
  4. Step 4: Simplify right side
    556,262,021.60x = 140,247,506,153,867,536
  5. Step 5: Solve for x
    x = 140,247,506,153,867,536/556,262,021.60
  6. Step 6: Final answer
    x = 252,124,899.25

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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.