Home / 293,382,000.60-440,073,000.90-77,971,248.60

Finding the Fourth Proportional to 293,382,000.60, 440,073,000.90 and 77,971,248.60

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Solution

The fourth proportional to 293,382,000.60, 440,073,000.90 and 77,971,248.60 is: 116,956,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,382,000.60 : 440,073,000.90 = 77,971,248.60 : x
  2. Step 2: Convert to fraction form
    293,382,000.60/440,073,000.90 = 77,971,248.60/x
  3. Step 3: Cross multiply
    293,382,000.60x = 440,073,000.90 × 77,971,248.60
  4. Step 4: Simplify right side
    293,382,000.60x = 34,313,041,355,321,920
  5. Step 5: Solve for x
    x = 34,313,041,355,321,920/293,382,000.60
  6. Step 6: Final answer
    x = 116,956,872.90

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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.