Home / 265,136,422.95-397,680,095.82-125,044,758.12

Finding the Fourth Proportional to 265,136,422.95, 397,680,095.82 and 125,044,758.12

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Solution

The fourth proportional to 265,136,422.95, 397,680,095.82 and 125,044,758.12 is: 187,555,564.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,136,422.95 : 397,680,095.82 = 125,044,758.12 : x
  2. Step 2: Convert to fraction form
    265,136,422.95/397,680,095.82 = 125,044,758.12/x
  3. Step 3: Cross multiply
    265,136,422.95x = 397,680,095.82 × 125,044,758.12
  4. Step 4: Simplify right side
    265,136,422.95x = 49,727,811,392,910,544
  5. Step 5: Solve for x
    x = 49,727,811,392,910,544/265,136,422.95
  6. Step 6: Final answer
    x = 187,555,564.19

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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.