Home / 575,450,151.38-794,193,940.77-377,378,285.30

Finding the Fourth Proportional to 575,450,151.38, 794,193,940.77 and 377,378,285.30

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Solution

The fourth proportional to 575,450,151.38, 794,193,940.77 and 377,378,285.30 is: 520,829,731.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,450,151.38 : 794,193,940.77 = 377,378,285.30 : x
  2. Step 2: Convert to fraction form
    575,450,151.38/794,193,940.77 = 377,378,285.30/x
  3. Step 3: Cross multiply
    575,450,151.38x = 794,193,940.77 × 377,378,285.30
  4. Step 4: Simplify right side
    575,450,151.38x = 299,711,547,563,432,384
  5. Step 5: Solve for x
    x = 299,711,547,563,432,384/575,450,151.38
  6. Step 6: Final answer
    x = 520,829,731.03

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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.