Home / 463,589,209.60-695,383,814.40-118,569,839.20

Finding the Fourth Proportional to 463,589,209.60, 695,383,814.40 and 118,569,839.20

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Solution

The fourth proportional to 463,589,209.60, 695,383,814.40 and 118,569,839.20 is: 177,854,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,589,209.60 : 695,383,814.40 = 118,569,839.20 : x
  2. Step 2: Convert to fraction form
    463,589,209.60/695,383,814.40 = 118,569,839.20/x
  3. Step 3: Cross multiply
    463,589,209.60x = 695,383,814.40 × 118,569,839.20
  4. Step 4: Simplify right side
    463,589,209.60x = 82,451,547,055,690,640
  5. Step 5: Solve for x
    x = 82,451,547,055,690,640/463,589,209.60
  6. Step 6: Final answer
    x = 177,854,758.80

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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.