Home / 187,268,411.70-280,902,617.55-164,593,595.70

Finding the Fourth Proportional to 187,268,411.70, 280,902,617.55 and 164,593,595.70

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Solution

The fourth proportional to 187,268,411.70, 280,902,617.55 and 164,593,595.70 is: 246,890,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,268,411.70 : 280,902,617.55 = 164,593,595.70 : x
  2. Step 2: Convert to fraction form
    187,268,411.70/280,902,617.55 = 164,593,595.70/x
  3. Step 3: Cross multiply
    187,268,411.70x = 280,902,617.55 × 164,593,595.70
  4. Step 4: Simplify right side
    187,268,411.70x = 46,234,771,864,096,424
  5. Step 5: Solve for x
    x = 46,234,771,864,096,424/187,268,411.70
  6. Step 6: Final answer
    x = 246,890,393.55

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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.