Home / 235,024,016.80-352,536,025.20-230,992,938.40

Finding the Fourth Proportional to 235,024,016.80, 352,536,025.20 and 230,992,938.40

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Solution

The fourth proportional to 235,024,016.80, 352,536,025.20 and 230,992,938.40 is: 346,489,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,024,016.80 : 352,536,025.20 = 230,992,938.40 : x
  2. Step 2: Convert to fraction form
    235,024,016.80/352,536,025.20 = 230,992,938.40/x
  3. Step 3: Cross multiply
    235,024,016.80x = 352,536,025.20 × 230,992,938.40
  4. Step 4: Simplify right side
    235,024,016.80x = 81,433,332,352,804,448
  5. Step 5: Solve for x
    x = 81,433,332,352,804,448/235,024,016.80
  6. Step 6: Final answer
    x = 346,489,407.60

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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.