Home / 181,744,822.80-272,617,234.20-109,185,411.60

Finding the Fourth Proportional to 181,744,822.80, 272,617,234.20 and 109,185,411.60

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Solution

The fourth proportional to 181,744,822.80, 272,617,234.20 and 109,185,411.60 is: 163,778,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,744,822.80 : 272,617,234.20 = 109,185,411.60 : x
  2. Step 2: Convert to fraction form
    181,744,822.80/272,617,234.20 = 109,185,411.60/x
  3. Step 3: Cross multiply
    181,744,822.80x = 272,617,234.20 × 109,185,411.60
  4. Step 4: Simplify right side
    181,744,822.80x = 29,765,824,925,380,592
  5. Step 5: Solve for x
    x = 29,765,824,925,380,592/181,744,822.80
  6. Step 6: Final answer
    x = 163,778,117.40

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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.