Home / 366,910,053.10-550,365,079.65-338,849,968.30

Finding the Fourth Proportional to 366,910,053.10, 550,365,079.65 and 338,849,968.30

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Solution

The fourth proportional to 366,910,053.10, 550,365,079.65 and 338,849,968.30 is: 508,274,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,910,053.10 : 550,365,079.65 = 338,849,968.30 : x
  2. Step 2: Convert to fraction form
    366,910,053.10/550,365,079.65 = 338,849,968.30/x
  3. Step 3: Cross multiply
    366,910,053.10x = 550,365,079.65 × 338,849,968.30
  4. Step 4: Simplify right side
    366,910,053.10x = 186,491,189,792,829,472
  5. Step 5: Solve for x
    x = 186,491,189,792,829,472/366,910,053.10
  6. Step 6: Final answer
    x = 508,274,952.45

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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.