Home / 572,606,474.66-858,845,390.91-158,142,217.54

Finding the Fourth Proportional to 572,606,474.66, 858,845,390.91 and 158,142,217.54

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Solution

The fourth proportional to 572,606,474.66, 858,845,390.91 and 158,142,217.54 is: 237,195,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,606,474.66 : 858,845,390.91 = 158,142,217.54 : x
  2. Step 2: Convert to fraction form
    572,606,474.66/858,845,390.91 = 158,142,217.54/x
  3. Step 3: Cross multiply
    572,606,474.66x = 858,845,390.91 × 158,142,217.54
  4. Step 4: Simplify right side
    572,606,474.66x = 135,819,714,642,515,552
  5. Step 5: Solve for x
    x = 135,819,714,642,515,552/572,606,474.66
  6. Step 6: Final answer
    x = 237,195,562.14

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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.