Home / 181,025,750.76-249,841,860.08-101,649,723

Finding the Fourth Proportional to 181,025,750.76, 249,841,860.08 and 101,649,723

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Solution

The fourth proportional to 181,025,750.76, 249,841,860.08 and 101,649,723 is: 140,291,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,025,750.76 : 249,841,860.08 = 101,649,723 : x
  2. Step 2: Convert to fraction form
    181,025,750.76/249,841,860.08 = 101,649,723/x
  3. Step 3: Cross multiply
    181,025,750.76x = 249,841,860.08 × 101,649,723
  4. Step 4: Simplify right side
    181,025,750.76x = 25,396,355,870,936,760
  5. Step 5: Solve for x
    x = 25,396,355,870,936,760/181,025,750.76
  6. Step 6: Final answer
    x = 140,291,399.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.