Home / 256,002,421.98-353,284,973.51-150,134,251.74

Finding the Fourth Proportional to 256,002,421.98, 353,284,973.51 and 150,134,251.74

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Solution

The fourth proportional to 256,002,421.98, 353,284,973.51 and 150,134,251.74 is: 207,186,224.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,002,421.98 : 353,284,973.51 = 150,134,251.74 : x
  2. Step 2: Convert to fraction form
    256,002,421.98/353,284,973.51 = 150,134,251.74/x
  3. Step 3: Cross multiply
    256,002,421.98x = 353,284,973.51 × 150,134,251.74
  4. Step 4: Simplify right side
    256,002,421.98x = 53,040,175,147,772,432
  5. Step 5: Solve for x
    x = 53,040,175,147,772,432/256,002,421.98
  6. Step 6: Final answer
    x = 207,186,224.01

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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.