Home / 174,002,460.78-240,755,712.29-151,721,874.92

Finding the Fourth Proportional to 174,002,460.78, 240,755,712.29 and 151,721,874.92

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Solution

The fourth proportional to 174,002,460.78, 240,755,712.29 and 151,721,874.92 is: 209,927,537.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,002,460.78 : 240,755,712.29 = 151,721,874.92 : x
  2. Step 2: Convert to fraction form
    174,002,460.78/240,755,712.29 = 151,721,874.92/x
  3. Step 3: Cross multiply
    174,002,460.78x = 240,755,712.29 × 151,721,874.92
  4. Step 4: Simplify right side
    174,002,460.78x = 36,527,908,066,252,272
  5. Step 5: Solve for x
    x = 36,527,908,066,252,272/174,002,460.78
  6. Step 6: Final answer
    x = 209,927,537.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.