Home / 413,779,073.03-570,551,220.75-338,190,834.05

Finding the Fourth Proportional to 413,779,073.03, 570,551,220.75 and 338,190,834.05

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Solution

The fourth proportional to 413,779,073.03, 570,551,220.75 and 338,190,834.05 is: 466,324,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,779,073.03 : 570,551,220.75 = 338,190,834.05 : x
  2. Step 2: Convert to fraction form
    413,779,073.03/570,551,220.75 = 338,190,834.05/x
  3. Step 3: Cross multiply
    413,779,073.03x = 570,551,220.75 × 338,190,834.05
  4. Step 4: Simplify right side
    413,779,073.03x = 192,955,193,213,688,160
  5. Step 5: Solve for x
    x = 192,955,193,213,688,160/413,779,073.03
  6. Step 6: Final answer
    x = 466,324,195.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.