Home / 148,789,286.32-223,184,642.28-45,159,391.84

Finding the Fourth Proportional to 148,789,286.32, 223,184,642.28 and 45,159,391.84

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Solution

The fourth proportional to 148,789,286.32, 223,184,642.28 and 45,159,391.84 is: 67,739,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789,286.32 : 223,184,642.28 = 45,159,391.84 : x
  2. Step 2: Convert to fraction form
    148,789,286.32/223,184,642.28 = 45,159,391.84/x
  3. Step 3: Cross multiply
    148,789,286.32x = 223,184,642.28 × 45,159,391.84
  4. Step 4: Simplify right side
    148,789,286.32x = 10,078,882,713,392,752
  5. Step 5: Solve for x
    x = 10,078,882,713,392,752/148,789,286.32
  6. Step 6: Final answer
    x = 67,739,304.10

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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.