Home / 258,731,854.02-357,044,502.42-141,251,506.56

Finding the Fourth Proportional to 258,731,854.02, 357,044,502.42 and 141,251,506.56

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Solution

The fourth proportional to 258,731,854.02, 357,044,502.42 and 141,251,506.56 is: 194,924,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,731,854.02 : 357,044,502.42 = 141,251,506.56 : x
  2. Step 2: Convert to fraction form
    258,731,854.02/357,044,502.42 = 141,251,506.56/x
  3. Step 3: Cross multiply
    258,731,854.02x = 357,044,502.42 × 141,251,506.56
  4. Step 4: Simplify right side
    258,731,854.02x = 50,433,073,875,790,568
  5. Step 5: Solve for x
    x = 50,433,073,875,790,568/258,731,854.02
  6. Step 6: Final answer
    x = 194,924,100.35

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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.