Home / 230,886,794.12-318,655,476.44-141,562,941.72

Finding the Fourth Proportional to 230,886,794.12, 318,655,476.44 and 141,562,941.72

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Solution

The fourth proportional to 230,886,794.12, 318,655,476.44 and 141,562,941.72 is: 195,376,296.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,886,794.12 : 318,655,476.44 = 141,562,941.72 : x
  2. Step 2: Convert to fraction form
    230,886,794.12/318,655,476.44 = 141,562,941.72/x
  3. Step 3: Cross multiply
    230,886,794.12x = 318,655,476.44 × 141,562,941.72
  4. Step 4: Simplify right side
    230,886,794.12x = 45,109,806,640,034,552
  5. Step 5: Solve for x
    x = 45,109,806,640,034,552/230,886,794.12
  6. Step 6: Final answer
    x = 195,376,296.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.