Home / 293,125,524,828.28-439,436,466,447.22-101,872,714,690.15

Finding the Fourth Proportional to 293,125,524,828.28, 439,436,466,447.22 and 101,872,714,690.15

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Solution

The fourth proportional to 293,125,524,828.28, 439,436,466,447.22 and 101,872,714,690.15 is: 152,721,554,347.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,125,524,828.28 : 439,436,466,447.22 = 101,872,714,690.15 : x
  2. Step 2: Convert to fraction form
    293,125,524,828.28/439,436,466,447.22 = 101,872,714,690.15/x
  3. Step 3: Cross multiply
    293,125,524,828.28x = 439,436,466,447.22 × 101,872,714,690.15
  4. Step 4: Simplify right side
    293,125,524,828.28x = 44,766,585,770,825,308,176,384
  5. Step 5: Solve for x
    x = 44,766,585,770,825,308,176,384/293,125,524,828.28
  6. Step 6: Final answer
    x = 152,721,554,347.92

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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.