Home / 240,595,985.44-332,023,098.88-130,587,698.40

Finding the Fourth Proportional to 240,595,985.44, 332,023,098.88 and 130,587,698.40

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Solution

The fourth proportional to 240,595,985.44, 332,023,098.88 and 130,587,698.40 is: 180,211,370.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,595,985.44 : 332,023,098.88 = 130,587,698.40 : x
  2. Step 2: Convert to fraction form
    240,595,985.44/332,023,098.88 = 130,587,698.40/x
  3. Step 3: Cross multiply
    240,595,985.44x = 332,023,098.88 × 130,587,698.40
  4. Step 4: Simplify right side
    240,595,985.44x = 43,358,132,298,374,816
  5. Step 5: Solve for x
    x = 43,358,132,298,374,816/240,595,985.44
  6. Step 6: Final answer
    x = 180,211,370.61

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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.