Home / 155,708,841.72-233,577,213-45,042,773.58

Finding the Fourth Proportional to 155,708,841.72, 233,577,213 and 45,042,773.58

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Solution

The fourth proportional to 155,708,841.72, 233,577,213 and 45,042,773.58 is: 67,568,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,708,841.72 : 233,577,213 = 45,042,773.58 : x
  2. Step 2: Convert to fraction form
    155,708,841.72/233,577,213 = 45,042,773.58/x
  3. Step 3: Cross multiply
    155,708,841.72x = 233,577,213 × 45,042,773.58
  4. Step 4: Simplify right side
    155,708,841.72x = 10,520,965,518,606,432
  5. Step 5: Solve for x
    x = 10,520,965,518,606,432/155,708,841.72
  6. Step 6: Final answer
    x = 67,568,195.89

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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.