Home / 342,712,294.16-514,142,189.10-106,357,147.89

Finding the Fourth Proportional to 342,712,294.16, 514,142,189.10 and 106,357,147.89

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Solution

The fourth proportional to 342,712,294.16, 514,142,189.10 and 106,357,147.89 is: 159,558,608.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,712,294.16 : 514,142,189.10 = 106,357,147.89 : x
  2. Step 2: Convert to fraction form
    342,712,294.16/514,142,189.10 = 106,357,147.89/x
  3. Step 3: Cross multiply
    342,712,294.16x = 514,142,189.10 × 106,357,147.89
  4. Step 4: Simplify right side
    342,712,294.16x = 54,682,696,842,597,048
  5. Step 5: Solve for x
    x = 54,682,696,842,597,048/342,712,294.16
  6. Step 6: Final answer
    x = 159,558,608.71

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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.