Home / 545,329,402.20-819,204,792.46-338,220,866.08

Finding the Fourth Proportional to 545,329,402.20, 819,204,792.46 and 338,220,866.08

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Solution

The fourth proportional to 545,329,402.20, 819,204,792.46 and 338,220,866.08 is: 508,082,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,329,402.20 : 819,204,792.46 = 338,220,866.08 : x
  2. Step 2: Convert to fraction form
    545,329,402.20/819,204,792.46 = 338,220,866.08/x
  3. Step 3: Cross multiply
    545,329,402.20x = 819,204,792.46 × 338,220,866.08
  4. Step 4: Simplify right side
    545,329,402.20x = 277,072,154,402,707,840
  5. Step 5: Solve for x
    x = 277,072,154,402,707,840/545,329,402.20
  6. Step 6: Final answer
    x = 508,082,185.35

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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.