Home / 165,951,573.60-249,116,317.20-97,832,647.20

Finding the Fourth Proportional to 165,951,573.60, 249,116,317.20 and 97,832,647.20

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Solution

The fourth proportional to 165,951,573.60, 249,116,317.20 and 97,832,647.20 is: 146,860,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,951,573.60 : 249,116,317.20 = 97,832,647.20 : x
  2. Step 2: Convert to fraction form
    165,951,573.60/249,116,317.20 = 97,832,647.20/x
  3. Step 3: Cross multiply
    165,951,573.60x = 249,116,317.20 × 97,832,647.20
  4. Step 4: Simplify right side
    165,951,573.60x = 24,371,708,772,390,892
  5. Step 5: Solve for x
    x = 24,371,708,772,390,892/165,951,573.60
  6. Step 6: Final answer
    x = 146,860,365.61

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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.