Home / 148,832,305.49-223,278,258.38-83,346,570.32

Finding the Fourth Proportional to 148,832,305.49, 223,278,258.38 and 83,346,570.32

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Solution

The fourth proportional to 148,832,305.49, 223,278,258.38 and 83,346,570.32 is: 125,036,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,832,305.49 : 223,278,258.38 = 83,346,570.32 : x
  2. Step 2: Convert to fraction form
    148,832,305.49/223,278,258.38 = 83,346,570.32/x
  3. Step 3: Cross multiply
    148,832,305.49x = 223,278,258.38 × 83,346,570.32
  4. Step 4: Simplify right side
    148,832,305.49x = 18,609,477,061,462,676
  5. Step 5: Solve for x
    x = 18,609,477,061,462,676/148,832,305.49
  6. Step 6: Final answer
    x = 125,036,543.65

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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.