Home / 237,279,877.16-355,790,066.80-188,409,657.86

Finding the Fourth Proportional to 237,279,877.16, 355,790,066.80 and 188,409,657.86

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Solution

The fourth proportional to 237,279,877.16, 355,790,066.80 and 188,409,657.86 is: 282,511,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,279,877.16 : 355,790,066.80 = 188,409,657.86 : x
  2. Step 2: Convert to fraction form
    237,279,877.16/355,790,066.80 = 188,409,657.86/x
  3. Step 3: Cross multiply
    237,279,877.16x = 355,790,066.80 × 188,409,657.86
  4. Step 4: Simplify right side
    237,279,877.16x = 67,034,284,755,774,552
  5. Step 5: Solve for x
    x = 67,034,284,755,774,552/237,279,877.16
  6. Step 6: Final answer
    x = 282,511,460.97

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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.