Home / 152,196,810.88-228,295,373.28-71,417,856.64

Finding the Fourth Proportional to 152,196,810.88, 228,295,373.28 and 71,417,856.64

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Solution

The fourth proportional to 152,196,810.88, 228,295,373.28 and 71,417,856.64 is: 107,126,858.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,196,810.88 : 228,295,373.28 = 71,417,856.64 : x
  2. Step 2: Convert to fraction form
    152,196,810.88/228,295,373.28 = 71,417,856.64/x
  3. Step 3: Cross multiply
    152,196,810.88x = 228,295,373.28 × 71,417,856.64
  4. Step 4: Simplify right side
    152,196,810.88x = 16,304,366,240,486,326
  5. Step 5: Solve for x
    x = 16,304,366,240,486,326/152,196,810.88
  6. Step 6: Final answer
    x = 107,126,858.61

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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.