Home / 510,898,272.60-766,347,408.90-349,655,136.60

Finding the Fourth Proportional to 510,898,272.60, 766,347,408.90 and 349,655,136.60

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Solution

The fourth proportional to 510,898,272.60, 766,347,408.90 and 349,655,136.60 is: 524,482,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,898,272.60 : 766,347,408.90 = 349,655,136.60 : x
  2. Step 2: Convert to fraction form
    510,898,272.60/766,347,408.90 = 349,655,136.60/x
  3. Step 3: Cross multiply
    510,898,272.60x = 766,347,408.90 × 349,655,136.60
  4. Step 4: Simplify right side
    510,898,272.60x = 267,957,307,941,985,568
  5. Step 5: Solve for x
    x = 267,957,307,941,985,568/510,898,272.60
  6. Step 6: Final answer
    x = 524,482,704.90

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Similar ratio
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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.