Home / 361,187,931.60-541,750,404.60-118,850,835.60

Finding the Fourth Proportional to 361,187,931.60, 541,750,404.60 and 118,850,835.60

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Solution

The fourth proportional to 361,187,931.60, 541,750,404.60 and 118,850,835.60 is: 178,265,890.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,187,931.60 : 541,750,404.60 = 118,850,835.60 : x
  2. Step 2: Convert to fraction form
    361,187,931.60/541,750,404.60 = 118,850,835.60/x
  3. Step 3: Cross multiply
    361,187,931.60x = 541,750,404.60 × 118,850,835.60
  4. Step 4: Simplify right side
    361,187,931.60x = 64,387,488,273,348,080
  5. Step 5: Solve for x
    x = 64,387,488,273,348,080/361,187,931.60
  6. Step 6: Final answer
    x = 178,265,890.52

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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.