Home / 177,412,023.10-266,156,741.85-100,771,767.10

Finding the Fourth Proportional to 177,412,023.10, 266,156,741.85 and 100,771,767.10

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Solution

The fourth proportional to 177,412,023.10, 266,156,741.85 and 100,771,767.10 is: 151,179,636.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,023.10 : 266,156,741.85 = 100,771,767.10 : x
  2. Step 2: Convert to fraction form
    177,412,023.10/266,156,741.85 = 100,771,767.10/x
  3. Step 3: Cross multiply
    177,412,023.10x = 266,156,741.85 × 100,771,767.10
  4. Step 4: Simplify right side
    177,412,023.10x = 26,821,085,201,803,020
  5. Step 5: Solve for x
    x = 26,821,085,201,803,020/177,412,023.10
  6. Step 6: Final answer
    x = 151,179,636.72

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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.