Home / 318,079,487.28-477,066,081.96-88,071,822.48

Finding the Fourth Proportional to 318,079,487.28, 477,066,081.96 and 88,071,822.48

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Solution

The fourth proportional to 318,079,487.28, 477,066,081.96 and 88,071,822.48 is: 132,093,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,079,487.28 : 477,066,081.96 = 88,071,822.48 : x
  2. Step 2: Convert to fraction form
    318,079,487.28/477,066,081.96 = 88,071,822.48/x
  3. Step 3: Cross multiply
    318,079,487.28x = 477,066,081.96 × 88,071,822.48
  4. Step 4: Simplify right side
    318,079,487.28x = 42,016,079,281,610,248
  5. Step 5: Solve for x
    x = 42,016,079,281,610,248/318,079,487.28
  6. Step 6: Final answer
    x = 132,093,017.51

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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.