Home / 537,721,610.40-804,566,876.40-356,323,082.40

Finding the Fourth Proportional to 537,721,610.40, 804,566,876.40 and 356,323,082.40

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Solution

The fourth proportional to 537,721,610.40, 804,566,876.40 and 356,323,082.40 is: 533,149,019.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,721,610.40 : 804,566,876.40 = 356,323,082.40 : x
  2. Step 2: Convert to fraction form
    537,721,610.40/804,566,876.40 = 356,323,082.40/x
  3. Step 3: Cross multiply
    537,721,610.40x = 804,566,876.40 × 356,323,082.40
  4. Step 4: Simplify right side
    537,721,610.40x = 286,685,749,395,787,776
  5. Step 5: Solve for x
    x = 286,685,749,395,787,776/537,721,610.40
  6. Step 6: Final answer
    x = 533,149,019.59

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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.