Home / 517,656,470.63-776,500,649.17-226,373,658.53

Finding the Fourth Proportional to 517,656,470.63, 776,500,649.17 and 226,373,658.53

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Solution

The fourth proportional to 517,656,470.63, 776,500,649.17 and 226,373,658.53 is: 339,567,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,656,470.63 : 776,500,649.17 = 226,373,658.53 : x
  2. Step 2: Convert to fraction form
    517,656,470.63/776,500,649.17 = 226,373,658.53/x
  3. Step 3: Cross multiply
    517,656,470.63x = 776,500,649.17 × 226,373,658.53
  4. Step 4: Simplify right side
    517,656,470.63x = 175,779,292,799,084,480
  5. Step 5: Solve for x
    x = 175,779,292,799,084,480/517,656,470.63
  6. Step 6: Final answer
    x = 339,567,459.84

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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.