Home / 247,564,098.70-341,646,649.07-136,058,890.89

Finding the Fourth Proportional to 247,564,098.70, 341,646,649.07 and 136,058,890.89

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Solution

The fourth proportional to 247,564,098.70, 341,646,649.07 and 136,058,890.89 is: 187,765,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,564,098.70 : 341,646,649.07 = 136,058,890.89 : x
  2. Step 2: Convert to fraction form
    247,564,098.70/341,646,649.07 = 136,058,890.89/x
  3. Step 3: Cross multiply
    247,564,098.70x = 341,646,649.07 × 136,058,890.89
  4. Step 4: Simplify right side
    247,564,098.70x = 46,484,064,149,350,136
  5. Step 5: Solve for x
    x = 46,484,064,149,350,136/247,564,098.70
  6. Step 6: Final answer
    x = 187,765,772.15

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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.