Home / 233,165,447.91-321,769,876.95-127,319,598.63

Finding the Fourth Proportional to 233,165,447.91, 321,769,876.95 and 127,319,598.63

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Solution

The fourth proportional to 233,165,447.91, 321,769,876.95 and 127,319,598.63 is: 175,701,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,165,447.91 : 321,769,876.95 = 127,319,598.63 : x
  2. Step 2: Convert to fraction form
    233,165,447.91/321,769,876.95 = 127,319,598.63/x
  3. Step 3: Cross multiply
    233,165,447.91x = 321,769,876.95 × 127,319,598.63
  4. Step 4: Simplify right side
    233,165,447.91x = 40,967,611,584,498,488
  5. Step 5: Solve for x
    x = 40,967,611,584,498,488/233,165,447.91
  6. Step 6: Final answer
    x = 175,701,897.31

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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.