Home / 259,681,931,873.28-389,251,033,261.38-108,674,752,050.54

Finding the Fourth Proportional to 259,681,931,873.28, 389,251,033,261.38 and 108,674,752,050.54

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Solution

The fourth proportional to 259,681,931,873.28, 389,251,033,261.38 and 108,674,752,050.54 is: 162,898,354,998.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,681,931,873.28 : 389,251,033,261.38 = 108,674,752,050.54 : x
  2. Step 2: Convert to fraction form
    259,681,931,873.28/389,251,033,261.38 = 108,674,752,050.54/x
  3. Step 3: Cross multiply
    259,681,931,873.28x = 389,251,033,261.38 × 108,674,752,050.54
  4. Step 4: Simplify right side
    259,681,931,873.28x = 42,301,759,525,096,966,324,224
  5. Step 5: Solve for x
    x = 42,301,759,525,096,966,324,224/259,681,931,873.28
  6. Step 6: Final answer
    x = 162,898,354,998.91

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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.