Home / 181,765,050.32-272,318,769.09-83,478,973.97

Finding the Fourth Proportional to 181,765,050.32, 272,318,769.09 and 83,478,973.97

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Solution

The fourth proportional to 181,765,050.32, 272,318,769.09 and 83,478,973.97 is: 125,067,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,765,050.32 : 272,318,769.09 = 83,478,973.97 : x
  2. Step 2: Convert to fraction form
    181,765,050.32/272,318,769.09 = 83,478,973.97/x
  3. Step 3: Cross multiply
    181,765,050.32x = 272,318,769.09 × 83,478,973.97
  4. Step 4: Simplify right side
    181,765,050.32x = 22,732,891,435,989,152
  5. Step 5: Solve for x
    x = 22,732,891,435,989,152/181,765,050.32
  6. Step 6: Final answer
    x = 125,067,450.51

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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.