Home / 496,564,140.30-744,846,210.45-173,406,021.90

Finding the Fourth Proportional to 496,564,140.30, 744,846,210.45 and 173,406,021.90

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Solution

The fourth proportional to 496,564,140.30, 744,846,210.45 and 173,406,021.90 is: 260,109,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,564,140.30 : 744,846,210.45 = 173,406,021.90 : x
  2. Step 2: Convert to fraction form
    496,564,140.30/744,846,210.45 = 173,406,021.90/x
  3. Step 3: Cross multiply
    496,564,140.30x = 744,846,210.45 × 173,406,021.90
  4. Step 4: Simplify right side
    496,564,140.30x = 129,160,818,281,424,720
  5. Step 5: Solve for x
    x = 129,160,818,281,424,720/496,564,140.30
  6. Step 6: Final answer
    x = 260,109,032.85

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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.