Home / 247,608,001.40-371,412,002.10-223,799,444.60

Finding the Fourth Proportional to 247,608,001.40, 371,412,002.10 and 223,799,444.60

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Solution

The fourth proportional to 247,608,001.40, 371,412,002.10 and 223,799,444.60 is: 335,699,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,608,001.40 : 371,412,002.10 = 223,799,444.60 : x
  2. Step 2: Convert to fraction form
    247,608,001.40/371,412,002.10 = 223,799,444.60/x
  3. Step 3: Cross multiply
    247,608,001.40x = 371,412,002.10 × 223,799,444.60
  4. Step 4: Simplify right side
    247,608,001.40x = 83,121,799,787,754,032
  5. Step 5: Solve for x
    x = 83,121,799,787,754,032/247,608,001.40
  6. Step 6: Final answer
    x = 335,699,166.90

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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.