Home / 524,016,073.30-786,024,109.95-403,083,721.30

Finding the Fourth Proportional to 524,016,073.30, 786,024,109.95 and 403,083,721.30

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Solution

The fourth proportional to 524,016,073.30, 786,024,109.95 and 403,083,721.30 is: 604,625,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,016,073.30 : 786,024,109.95 = 403,083,721.30 : x
  2. Step 2: Convert to fraction form
    524,016,073.30/786,024,109.95 = 403,083,721.30/x
  3. Step 3: Cross multiply
    524,016,073.30x = 786,024,109.95 × 403,083,721.30
  4. Step 4: Simplify right side
    524,016,073.30x = 316,833,523,270,166,400
  5. Step 5: Solve for x
    x = 316,833,523,270,166,400/524,016,073.30
  6. Step 6: Final answer
    x = 604,625,581.95

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Similar ratio
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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.