Home / 240,620,419.20-360,930,628.80-58,867,597.20

Finding the Fourth Proportional to 240,620,419.20, 360,930,628.80 and 58,867,597.20

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Solution

The fourth proportional to 240,620,419.20, 360,930,628.80 and 58,867,597.20 is: 88,301,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,620,419.20 : 360,930,628.80 = 58,867,597.20 : x
  2. Step 2: Convert to fraction form
    240,620,419.20/360,930,628.80 = 58,867,597.20/x
  3. Step 3: Cross multiply
    240,620,419.20x = 360,930,628.80 × 58,867,597.20
  4. Step 4: Simplify right side
    240,620,419.20x = 21,247,118,873,341,120
  5. Step 5: Solve for x
    x = 21,247,118,873,341,120/240,620,419.20
  6. Step 6: Final answer
    x = 88,301,395.80

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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.