Home / 247,608,000.40-371,412,000.60-223,799,443.60

Finding the Fourth Proportional to 247,608,000.40, 371,412,000.60 and 223,799,443.60

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Solution

The fourth proportional to 247,608,000.40, 371,412,000.60 and 223,799,443.60 is: 335,699,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,608,000.40 : 371,412,000.60 = 223,799,443.60 : x
  2. Step 2: Convert to fraction form
    247,608,000.40/371,412,000.60 = 223,799,443.60/x
  3. Step 3: Cross multiply
    247,608,000.40x = 371,412,000.60 × 223,799,443.60
  4. Step 4: Simplify right side
    247,608,000.40x = 83,121,799,080,642,864
  5. Step 5: Solve for x
    x = 83,121,799,080,642,864/247,608,000.40
  6. Step 6: Final answer
    x = 335,699,165.40

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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.