Home / 258,715,116.46-357,032,276.40-141,245,397.82

Finding the Fourth Proportional to 258,715,116.46, 357,032,276.40 and 141,245,397.82

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Solution

The fourth proportional to 258,715,116.46, 357,032,276.40 and 141,245,397.82 is: 194,921,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,715,116.46 : 357,032,276.40 = 141,245,397.82 : x
  2. Step 2: Convert to fraction form
    258,715,116.46/357,032,276.40 = 141,245,397.82/x
  3. Step 3: Cross multiply
    258,715,116.46x = 357,032,276.40 × 141,245,397.82
  4. Step 4: Simplify right side
    258,715,116.46x = 50,429,165,914,698,192
  5. Step 5: Solve for x
    x = 50,429,165,914,698,192/258,715,116.46
  6. Step 6: Final answer
    x = 194,921,605.68

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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.