Home / 152,080,219.10-228,120,328.65-49,847,591.90

Finding the Fourth Proportional to 152,080,219.10, 228,120,328.65 and 49,847,591.90

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Solution

The fourth proportional to 152,080,219.10, 228,120,328.65 and 49,847,591.90 is: 74,771,387.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,080,219.10 : 228,120,328.65 = 49,847,591.90 : x
  2. Step 2: Convert to fraction form
    152,080,219.10/228,120,328.65 = 49,847,591.90/x
  3. Step 3: Cross multiply
    152,080,219.10x = 228,120,328.65 × 49,847,591.90
  4. Step 4: Simplify right side
    152,080,219.10x = 11,371,249,046,639,078
  5. Step 5: Solve for x
    x = 11,371,249,046,639,078/152,080,219.10
  6. Step 6: Final answer
    x = 74,771,387.85

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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.