Home / 542,376,034.90-813,564,052.35-283,670,556.10

Finding the Fourth Proportional to 542,376,034.90, 813,564,052.35 and 283,670,556.10

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Solution

The fourth proportional to 542,376,034.90, 813,564,052.35 and 283,670,556.10 is: 425,505,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,376,034.90 : 813,564,052.35 = 283,670,556.10 : x
  2. Step 2: Convert to fraction form
    542,376,034.90/813,564,052.35 = 283,670,556.10/x
  3. Step 3: Cross multiply
    542,376,034.90x = 813,564,052.35 × 283,670,556.10
  4. Step 4: Simplify right side
    542,376,034.90x = 230,784,167,153,094,048
  5. Step 5: Solve for x
    x = 230,784,167,153,094,048/542,376,034.90
  6. Step 6: Final answer
    x = 425,505,834.15

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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.