Home / 231,883,482.39-319,997,319.44-127,460,443.47

Finding the Fourth Proportional to 231,883,482.39, 319,997,319.44 and 127,460,443.47

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Solution

The fourth proportional to 231,883,482.39, 319,997,319.44 and 127,460,443.47 is: 175,894,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,883,482.39 : 319,997,319.44 = 127,460,443.47 : x
  2. Step 2: Convert to fraction form
    231,883,482.39/319,997,319.44 = 127,460,443.47/x
  3. Step 3: Cross multiply
    231,883,482.39x = 319,997,319.44 × 127,460,443.47
  4. Step 4: Simplify right side
    231,883,482.39x = 40,787,000,244,396,352
  5. Step 5: Solve for x
    x = 40,787,000,244,396,352/231,883,482.39
  6. Step 6: Final answer
    x = 175,894,375.16

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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.