Home / 270,658,752.81-373,466,415.29-157,646,843.85

Finding the Fourth Proportional to 270,658,752.81, 373,466,415.29 and 157,646,843.85

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Solution

The fourth proportional to 270,658,752.81, 373,466,415.29 and 157,646,843.85 is: 217,527,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,658,752.81 : 373,466,415.29 = 157,646,843.85 : x
  2. Step 2: Convert to fraction form
    270,658,752.81/373,466,415.29 = 157,646,843.85/x
  3. Step 3: Cross multiply
    270,658,752.81x = 373,466,415.29 × 157,646,843.85
  4. Step 4: Simplify right side
    270,658,752.81x = 58,875,801,654,836,000
  5. Step 5: Solve for x
    x = 58,875,801,654,836,000/270,658,752.81
  6. Step 6: Final answer
    x = 217,527,794.85

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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.