Home / 383,069,055.60-574,684,283.25-124,264,067.76

Finding the Fourth Proportional to 383,069,055.60, 574,684,283.25 and 124,264,067.76

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Solution

The fourth proportional to 383,069,055.60, 574,684,283.25 and 124,264,067.76 is: 186,422,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,069,055.60 : 574,684,283.25 = 124,264,067.76 : x
  2. Step 2: Convert to fraction form
    383,069,055.60/574,684,283.25 = 124,264,067.76/x
  3. Step 3: Cross multiply
    383,069,055.60x = 574,684,283.25 × 124,264,067.76
  4. Step 4: Simplify right side
    383,069,055.60x = 71,412,606,714,385,040
  5. Step 5: Solve for x
    x = 71,412,606,714,385,040/383,069,055.60
  6. Step 6: Final answer
    x = 186,422,279.93

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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.