Home / 258,964,113.63-357,366,306.20-141,486,921.39

Finding the Fourth Proportional to 258,964,113.63, 357,366,306.20 and 141,486,921.39

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Solution

The fourth proportional to 258,964,113.63, 357,366,306.20 and 141,486,921.39 is: 195,249,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,113.63 : 357,366,306.20 = 141,486,921.39 : x
  2. Step 2: Convert to fraction form
    258,964,113.63/357,366,306.20 = 141,486,921.39/x
  3. Step 3: Cross multiply
    258,964,113.63x = 357,366,306.20 × 141,486,921.39
  4. Step 4: Simplify right side
    258,964,113.63x = 50,562,658,472,046,632
  5. Step 5: Solve for x
    x = 50,562,658,472,046,632/258,964,113.63
  6. Step 6: Final answer
    x = 195,249,672.87

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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.