Home / 181,025,695.04-249,841,783.20-101,649,667.28

Finding the Fourth Proportional to 181,025,695.04, 249,841,783.20 and 101,649,667.28

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Solution

The fourth proportional to 181,025,695.04, 249,841,783.20 and 101,649,667.28 is: 140,291,322.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,025,695.04 : 249,841,783.20 = 101,649,667.28 : x
  2. Step 2: Convert to fraction form
    181,025,695.04/249,841,783.20 = 101,649,667.28/x
  3. Step 3: Cross multiply
    181,025,695.04x = 249,841,783.20 × 101,649,667.28
  4. Step 4: Simplify right side
    181,025,695.04x = 25,396,334,134,921,892
  5. Step 5: Solve for x
    x = 25,396,334,134,921,892/181,025,695.04
  6. Step 6: Final answer
    x = 140,291,322.34

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1.5x scale

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.