Home / 359,220,099.60-538,830,149.40-116,883,003.60

Finding the Fourth Proportional to 359,220,099.60, 538,830,149.40 and 116,883,003.60

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Solution

The fourth proportional to 359,220,099.60, 538,830,149.40 and 116,883,003.60 is: 175,324,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,220,099.60 : 538,830,149.40 = 116,883,003.60 : x
  2. Step 2: Convert to fraction form
    359,220,099.60/538,830,149.40 = 116,883,003.60/x
  3. Step 3: Cross multiply
    359,220,099.60x = 538,830,149.40 × 116,883,003.60
  4. Step 4: Simplify right side
    359,220,099.60x = 62,980,086,292,108,728
  5. Step 5: Solve for x
    x = 62,980,086,292,108,728/359,220,099.60
  6. Step 6: Final answer
    x = 175,324,505.40

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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.