Home / 195,690,455.60-293,535,683.40-80,615,764.40

Finding the Fourth Proportional to 195,690,455.60, 293,535,683.40 and 80,615,764.40

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Solution

The fourth proportional to 195,690,455.60, 293,535,683.40 and 80,615,764.40 is: 120,923,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,690,455.60 : 293,535,683.40 = 80,615,764.40 : x
  2. Step 2: Convert to fraction form
    195,690,455.60/293,535,683.40 = 80,615,764.40/x
  3. Step 3: Cross multiply
    195,690,455.60x = 293,535,683.40 × 80,615,764.40
  4. Step 4: Simplify right side
    195,690,455.60x = 23,663,603,495,967,392
  5. Step 5: Solve for x
    x = 23,663,603,495,967,392/195,690,455.60
  6. Step 6: Final answer
    x = 120,923,646.60

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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.