Home / 195,615,081.20-293,458,051.20-98,325,948.80

Finding the Fourth Proportional to 195,615,081.20, 293,458,051.20 and 98,325,948.80

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Solution

The fourth proportional to 195,615,081.20, 293,458,051.20 and 98,325,948.80 is: 147,506,731.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,615,081.20 : 293,458,051.20 = 98,325,948.80 : x
  2. Step 2: Convert to fraction form
    195,615,081.20/293,458,051.20 = 98,325,948.80/x
  3. Step 3: Cross multiply
    195,615,081.20x = 293,458,051.20 × 98,325,948.80
  4. Step 4: Simplify right side
    195,615,081.20x = 28,854,541,317,238,976
  5. Step 5: Solve for x
    x = 28,854,541,317,238,976/195,615,081.20
  6. Step 6: Final answer
    x = 147,506,731.79

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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.