Home / 250,326,443.27-345,443,947.27-138,817,001.50

Finding the Fourth Proportional to 250,326,443.27, 345,443,947.27 and 138,817,001.50

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Solution

The fourth proportional to 250,326,443.27, 345,443,947.27 and 138,817,001.50 is: 191,563,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,326,443.27 : 345,443,947.27 = 138,817,001.50 : x
  2. Step 2: Convert to fraction form
    250,326,443.27/345,443,947.27 = 138,817,001.50/x
  3. Step 3: Cross multiply
    250,326,443.27x = 345,443,947.27 × 138,817,001.50
  4. Step 4: Simplify right side
    250,326,443.27x = 47,953,492,945,134,856
  5. Step 5: Solve for x
    x = 47,953,492,945,134,856/250,326,443.27
  6. Step 6: Final answer
    x = 191,563,832.88

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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.