Home / 293,350,609.40-440,025,914.10-88,888,854.20

Finding the Fourth Proportional to 293,350,609.40, 440,025,914.10 and 88,888,854.20

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Solution

The fourth proportional to 293,350,609.40, 440,025,914.10 and 88,888,854.20 is: 133,333,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,350,609.40 : 440,025,914.10 = 88,888,854.20 : x
  2. Step 2: Convert to fraction form
    293,350,609.40/440,025,914.10 = 88,888,854.20/x
  3. Step 3: Cross multiply
    293,350,609.40x = 440,025,914.10 × 88,888,854.20
  4. Step 4: Simplify right side
    293,350,609.40x = 39,113,399,322,656,624
  5. Step 5: Solve for x
    x = 39,113,399,322,656,624/293,350,609.40
  6. Step 6: Final answer
    x = 133,333,281.30

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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.