Home / 148,832,605.50-223,278,707.34-83,346,870.06

Finding the Fourth Proportional to 148,832,605.50, 223,278,707.34 and 83,346,870.06

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Solution

The fourth proportional to 148,832,605.50, 223,278,707.34 and 83,346,870.06 is: 125,036,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,832,605.50 : 223,278,707.34 = 83,346,870.06 : x
  2. Step 2: Convert to fraction form
    148,832,605.50/223,278,707.34 = 83,346,870.06/x
  3. Step 3: Cross multiply
    148,832,605.50x = 223,278,707.34 × 83,346,870.06
  4. Step 4: Simplify right side
    148,832,605.50x = 18,609,581,407,831,748
  5. Step 5: Solve for x
    x = 18,609,581,407,831,748/148,832,605.50
  6. Step 6: Final answer
    x = 125,036,992.70

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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.