Home / 384,924,675.60-577,387,013.40-108,575,355.60

Finding the Fourth Proportional to 384,924,675.60, 577,387,013.40 and 108,575,355.60

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Solution

The fourth proportional to 384,924,675.60, 577,387,013.40 and 108,575,355.60 is: 162,863,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,924,675.60 : 577,387,013.40 = 108,575,355.60 : x
  2. Step 2: Convert to fraction form
    384,924,675.60/577,387,013.40 = 108,575,355.60/x
  3. Step 3: Cross multiply
    384,924,675.60x = 577,387,013.40 × 108,575,355.60
  4. Step 4: Simplify right side
    384,924,675.60x = 62,690,000,298,726,960
  5. Step 5: Solve for x
    x = 62,690,000,298,726,960/384,924,675.60
  6. Step 6: Final answer
    x = 162,863,033.40

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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.