Home / 181,667,695.80-272,501,543.70-86,116,207.80

Finding the Fourth Proportional to 181,667,695.80, 272,501,543.70 and 86,116,207.80

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Solution

The fourth proportional to 181,667,695.80, 272,501,543.70 and 86,116,207.80 is: 129,174,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,667,695.80 : 272,501,543.70 = 86,116,207.80 : x
  2. Step 2: Convert to fraction form
    181,667,695.80/272,501,543.70 = 86,116,207.80/x
  3. Step 3: Cross multiply
    181,667,695.80x = 272,501,543.70 × 86,116,207.80
  4. Step 4: Simplify right side
    181,667,695.80x = 23,466,799,563,089,980
  5. Step 5: Solve for x
    x = 23,466,799,563,089,980/181,667,695.80
  6. Step 6: Final answer
    x = 129,174,311.70

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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.