Home / 332,140,834.10-498,211,251.15-127,675,579.70

Finding the Fourth Proportional to 332,140,834.10, 498,211,251.15 and 127,675,579.70

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Solution

The fourth proportional to 332,140,834.10, 498,211,251.15 and 127,675,579.70 is: 191,513,369.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,140,834.10 : 498,211,251.15 = 127,675,579.70 : x
  2. Step 2: Convert to fraction form
    332,140,834.10/498,211,251.15 = 127,675,579.70/x
  3. Step 3: Cross multiply
    332,140,834.10x = 498,211,251.15 × 127,675,579.70
  4. Step 4: Simplify right side
    332,140,834.10x = 63,609,410,303,638,544
  5. Step 5: Solve for x
    x = 63,609,410,303,638,544/332,140,834.10
  6. Step 6: Final answer
    x = 191,513,369.55

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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.