Home / 187,244,596.20-280,866,894.30-164,569,780.20

Finding the Fourth Proportional to 187,244,596.20, 280,866,894.30 and 164,569,780.20

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Solution

The fourth proportional to 187,244,596.20, 280,866,894.30 and 164,569,780.20 is: 246,854,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,244,596.20 : 280,866,894.30 = 164,569,780.20 : x
  2. Step 2: Convert to fraction form
    187,244,596.20/280,866,894.30 = 164,569,780.20/x
  3. Step 3: Cross multiply
    187,244,596.20x = 280,866,894.30 × 164,569,780.20
  4. Step 4: Simplify right side
    187,244,596.20x = 46,222,203,060,407,632
  5. Step 5: Solve for x
    x = 46,222,203,060,407,632/187,244,596.20
  6. Step 6: Final answer
    x = 246,854,670.30

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Double scale
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1.5x scale

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.