Home / 185,767,474.16-256,343,952.15-109,373,673.71

Finding the Fourth Proportional to 185,767,474.16, 256,343,952.15 and 109,373,673.71

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Solution

The fourth proportional to 185,767,474.16, 256,343,952.15 and 109,373,673.71 is: 150,926,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,767,474.16 : 256,343,952.15 = 109,373,673.71 : x
  2. Step 2: Convert to fraction form
    185,767,474.16/256,343,952.15 = 109,373,673.71/x
  3. Step 3: Cross multiply
    185,767,474.16x = 256,343,952.15 × 109,373,673.71
  4. Step 4: Simplify right side
    185,767,474.16x = 28,037,279,778,704,232
  5. Step 5: Solve for x
    x = 28,037,279,778,704,232/185,767,474.16
  6. Step 6: Final answer
    x = 150,926,742.73

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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.