Home / 365,468,934.60-548,033,341.86-135,376,239.24

Finding the Fourth Proportional to 365,468,934.60, 548,033,341.86 and 135,376,239.24

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Solution

The fourth proportional to 365,468,934.60, 548,033,341.86 and 135,376,239.24 is: 203,001,365.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,468,934.60 : 548,033,341.86 = 135,376,239.24 : x
  2. Step 2: Convert to fraction form
    365,468,934.60/548,033,341.86 = 135,376,239.24/x
  3. Step 3: Cross multiply
    365,468,934.60x = 548,033,341.86 × 135,376,239.24
  4. Step 4: Simplify right side
    365,468,934.60x = 74,190,692,799,136,080
  5. Step 5: Solve for x
    x = 74,190,692,799,136,080/365,468,934.60
  6. Step 6: Final answer
    x = 203,001,365.58

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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.