Home / 293,560,006.40-440,340,009.60-89,087,753.60

Finding the Fourth Proportional to 293,560,006.40, 440,340,009.60 and 89,087,753.60

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Solution

The fourth proportional to 293,560,006.40, 440,340,009.60 and 89,087,753.60 is: 133,631,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,560,006.40 : 440,340,009.60 = 89,087,753.60 : x
  2. Step 2: Convert to fraction form
    293,560,006.40/440,340,009.60 = 89,087,753.60/x
  3. Step 3: Cross multiply
    293,560,006.40x = 440,340,009.60 × 89,087,753.60
  4. Step 4: Simplify right side
    293,560,006.40x = 39,228,902,275,466,432
  5. Step 5: Solve for x
    x = 39,228,902,275,466,432/293,560,006.40
  6. Step 6: Final answer
    x = 133,631,630.40

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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.