Home / 258,605,531.58-356,870,653.62-141,131,702.52

Finding the Fourth Proportional to 258,605,531.58, 356,870,653.62 and 141,131,702.52

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Solution

The fourth proportional to 258,605,531.58, 356,870,653.62 and 141,131,702.52 is: 194,759,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,605,531.58 : 356,870,653.62 = 141,131,702.52 : x
  2. Step 2: Convert to fraction form
    258,605,531.58/356,870,653.62 = 141,131,702.52/x
  3. Step 3: Cross multiply
    258,605,531.58x = 356,870,653.62 × 141,131,702.52
  4. Step 4: Simplify right side
    258,605,531.58x = 50,365,762,924,815,808
  5. Step 5: Solve for x
    x = 50,365,762,924,815,808/258,605,531.58
  6. Step 6: Final answer
    x = 194,759,031.71

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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.