Home / 241,931,283.60-362,664,682.20-80,290,016.40

Finding the Fourth Proportional to 241,931,283.60, 362,664,682.20 and 80,290,016.40

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Solution

The fourth proportional to 241,931,283.60, 362,664,682.20 and 80,290,016.40 is: 120,357,949.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,931,283.60 : 362,664,682.20 = 80,290,016.40 : x
  2. Step 2: Convert to fraction form
    241,931,283.60/362,664,682.20 = 80,290,016.40/x
  3. Step 3: Cross multiply
    241,931,283.60x = 362,664,682.20 × 80,290,016.40
  4. Step 4: Simplify right side
    241,931,283.60x = 29,118,353,281,538,788
  5. Step 5: Solve for x
    x = 29,118,353,281,538,788/241,931,283.60
  6. Step 6: Final answer
    x = 120,357,949.78

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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.