Home / 185,767,470.39-256,343,946.99-109,373,669.96

Finding the Fourth Proportional to 185,767,470.39, 256,343,946.99 and 109,373,669.96

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Solution

The fourth proportional to 185,767,470.39, 256,343,946.99 and 109,373,669.96 is: 150,926,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,767,470.39 : 256,343,946.99 = 109,373,669.96 : x
  2. Step 2: Convert to fraction form
    185,767,470.39/256,343,946.99 = 109,373,669.96/x
  3. Step 3: Cross multiply
    185,767,470.39x = 256,343,946.99 × 109,373,669.96
  4. Step 4: Simplify right side
    185,767,470.39x = 28,037,278,252,636,124
  5. Step 5: Solve for x
    x = 28,037,278,252,636,124/185,767,470.39
  6. Step 6: Final answer
    x = 150,926,737.57

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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.