Home / 262,455,211.95-362,193,531.66-143,385,516.29

Finding the Fourth Proportional to 262,455,211.95, 362,193,531.66 and 143,385,516.29

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Solution

The fourth proportional to 262,455,211.95, 362,193,531.66 and 143,385,516.29 is: 197,874,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,455,211.95 : 362,193,531.66 = 143,385,516.29 : x
  2. Step 2: Convert to fraction form
    262,455,211.95/362,193,531.66 = 143,385,516.29/x
  3. Step 3: Cross multiply
    262,455,211.95x = 362,193,531.66 × 143,385,516.29
  4. Step 4: Simplify right side
    262,455,211.95x = 51,933,306,532,156,592
  5. Step 5: Solve for x
    x = 51,933,306,532,156,592/262,455,211.95
  6. Step 6: Final answer
    x = 197,874,929.39

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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.