Home / 296,046,560.70-408,416,010.13-178,506,592.18

Finding the Fourth Proportional to 296,046,560.70, 408,416,010.13 and 178,506,592.18

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Solution

The fourth proportional to 296,046,560.70, 408,416,010.13 and 178,506,592.18 is: 246,261,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,046,560.70 : 408,416,010.13 = 178,506,592.18 : x
  2. Step 2: Convert to fraction form
    296,046,560.70/408,416,010.13 = 178,506,592.18/x
  3. Step 3: Cross multiply
    296,046,560.70x = 408,416,010.13 × 178,506,592.18
  4. Step 4: Simplify right side
    296,046,560.70x = 72,904,950,160,058,656
  5. Step 5: Solve for x
    x = 72,904,950,160,058,656/296,046,560.70
  6. Step 6: Final answer
    x = 246,261,770.40

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1.5x scale

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.