Home / 178,008,684.28-266,534,632.32-112,960,305.88

Finding the Fourth Proportional to 178,008,684.28, 266,534,632.32 and 112,960,305.88

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Solution

The fourth proportional to 178,008,684.28, 266,534,632.32 and 112,960,305.88 is: 169,136,880.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,008,684.28 : 266,534,632.32 = 112,960,305.88 : x
  2. Step 2: Convert to fraction form
    178,008,684.28/266,534,632.32 = 112,960,305.88/x
  3. Step 3: Cross multiply
    178,008,684.28x = 266,534,632.32 × 112,960,305.88
  4. Step 4: Simplify right side
    178,008,684.28x = 30,107,833,594,480,532
  5. Step 5: Solve for x
    x = 30,107,833,594,480,532/178,008,684.28
  6. Step 6: Final answer
    x = 169,136,880.69

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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.