Home / 292,548,189.90-403,757,631.78-181,074,787.86

Finding the Fourth Proportional to 292,548,189.90, 403,757,631.78 and 181,074,787.86

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Solution

The fourth proportional to 292,548,189.90, 403,757,631.78 and 181,074,787.86 is: 249,908,664.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,548,189.90 : 403,757,631.78 = 181,074,787.86 : x
  2. Step 2: Convert to fraction form
    292,548,189.90/403,757,631.78 = 181,074,787.86/x
  3. Step 3: Cross multiply
    292,548,189.90x = 403,757,631.78 × 181,074,787.86
  4. Step 4: Simplify right side
    292,548,189.90x = 73,110,327,521,419,488
  5. Step 5: Solve for x
    x = 73,110,327,521,419,488/292,548,189.90
  6. Step 6: Final answer
    x = 249,908,664.78

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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.