Home / 435,021,410.60-652,532,115.90-263,028,732.20

Finding the Fourth Proportional to 435,021,410.60, 652,532,115.90 and 263,028,732.20

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Solution

The fourth proportional to 435,021,410.60, 652,532,115.90 and 263,028,732.20 is: 394,543,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,021,410.60 : 652,532,115.90 = 263,028,732.20 : x
  2. Step 2: Convert to fraction form
    435,021,410.60/652,532,115.90 = 263,028,732.20/x
  3. Step 3: Cross multiply
    435,021,410.60x = 652,532,115.90 × 263,028,732.20
  4. Step 4: Simplify right side
    435,021,410.60x = 171,634,695,164,960,448
  5. Step 5: Solve for x
    x = 171,634,695,164,960,448/435,021,410.60
  6. Step 6: Final answer
    x = 394,543,098.30

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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.