Home / 173,731,301.34-239,770,466.19-100,392,443.34

Finding the Fourth Proportional to 173,731,301.34, 239,770,466.19 and 100,392,443.34

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Solution

The fourth proportional to 173,731,301.34, 239,770,466.19 and 100,392,443.34 is: 138,553,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,731,301.34 : 239,770,466.19 = 100,392,443.34 : x
  2. Step 2: Convert to fraction form
    173,731,301.34/239,770,466.19 = 100,392,443.34/x
  3. Step 3: Cross multiply
    173,731,301.34x = 239,770,466.19 × 100,392,443.34
  4. Step 4: Simplify right side
    173,731,301.34x = 24,071,142,941,584,960
  5. Step 5: Solve for x
    x = 24,071,142,941,584,960/173,731,301.34
  6. Step 6: Final answer
    x = 138,553,863.10

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1.5x scale

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.