Home / 181,757,125.69-272,635,694.46-45,442,509.19

Finding the Fourth Proportional to 181,757,125.69, 272,635,694.46 and 45,442,509.19

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Solution

The fourth proportional to 181,757,125.69, 272,635,694.46 and 45,442,509.19 is: 68,163,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,757,125.69 : 272,635,694.46 = 45,442,509.19 : x
  2. Step 2: Convert to fraction form
    181,757,125.69/272,635,694.46 = 45,442,509.19/x
  3. Step 3: Cross multiply
    181,757,125.69x = 272,635,694.46 × 45,442,509.19
  4. Step 4: Simplify right side
    181,757,125.69x = 12,389,250,051,020,580
  5. Step 5: Solve for x
    x = 12,389,250,051,020,580/181,757,125.69
  6. Step 6: Final answer
    x = 68,163,765.27

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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.