Home / 169,986,499,856.28-234,496,641,901.86-101,349,505,873.80

Finding the Fourth Proportional to 169,986,499,856.28, 234,496,641,901.86 and 101,349,505,873.80

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Solution

The fourth proportional to 169,986,499,856.28, 234,496,641,901.86 and 101,349,505,873.80 is: 139,811,801,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,986,499,856.28 : 234,496,641,901.86 = 101,349,505,873.80 : x
  2. Step 2: Convert to fraction form
    169,986,499,856.28/234,496,641,901.86 = 101,349,505,873.80/x
  3. Step 3: Cross multiply
    169,986,499,856.28x = 234,496,641,901.86 × 101,349,505,873.80
  4. Step 4: Simplify right side
    169,986,499,856.28x = 23,766,118,785,818,933,854,208
  5. Step 5: Solve for x
    x = 23,766,118,785,818,933,854,208/169,986,499,856.28
  6. Step 6: Final answer
    x = 139,811,801,560.20

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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.