Home / 181,398,929.80-272,145,305.58-52,016,009.80

Finding the Fourth Proportional to 181,398,929.80, 272,145,305.58 and 52,016,009.80

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Solution

The fourth proportional to 181,398,929.80, 272,145,305.58 and 52,016,009.80 is: 78,037,466.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,929.80 : 272,145,305.58 = 52,016,009.80 : x
  2. Step 2: Convert to fraction form
    181,398,929.80/272,145,305.58 = 52,016,009.80/x
  3. Step 3: Cross multiply
    181,398,929.80x = 272,145,305.58 × 52,016,009.80
  4. Step 4: Simplify right side
    181,398,929.80x = 14,155,912,882,073,274
  5. Step 5: Solve for x
    x = 14,155,912,882,073,274/181,398,929.80
  6. Step 6: Final answer
    x = 78,037,466.36

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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.