Home / 144,853,627.70-217,280,441.55-131,673,890.90

Finding the Fourth Proportional to 144,853,627.70, 217,280,441.55 and 131,673,890.90

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Solution

The fourth proportional to 144,853,627.70, 217,280,441.55 and 131,673,890.90 is: 197,510,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,853,627.70 : 217,280,441.55 = 131,673,890.90 : x
  2. Step 2: Convert to fraction form
    144,853,627.70/217,280,441.55 = 131,673,890.90/x
  3. Step 3: Cross multiply
    144,853,627.70x = 217,280,441.55 × 131,673,890.90
  4. Step 4: Simplify right side
    144,853,627.70x = 28,610,161,155,358,528
  5. Step 5: Solve for x
    x = 28,610,161,155,358,528/144,853,627.70
  6. Step 6: Final answer
    x = 197,510,836.35

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1.5x scale

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.