Home / 181,358,999.80-272,038,499.70-45,044,383.30

Finding the Fourth Proportional to 181,358,999.80, 272,038,499.70 and 45,044,383.30

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Solution

The fourth proportional to 181,358,999.80, 272,038,499.70 and 45,044,383.30 is: 67,566,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,358,999.80 : 272,038,499.70 = 45,044,383.30 : x
  2. Step 2: Convert to fraction form
    181,358,999.80/272,038,499.70 = 45,044,383.30/x
  3. Step 3: Cross multiply
    181,358,999.80x = 272,038,499.70 × 45,044,383.30
  4. Step 4: Simplify right side
    181,358,999.80x = 12,253,806,452,843,734
  5. Step 5: Solve for x
    x = 12,253,806,452,843,734/181,358,999.80
  6. Step 6: Final answer
    x = 67,566,574.95

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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.