Home / 173,453,354.40-259,948,847.88-91,552,979.28

Finding the Fourth Proportional to 173,453,354.40, 259,948,847.88 and 91,552,979.28

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Solution

The fourth proportional to 173,453,354.40, 259,948,847.88 and 91,552,979.28 is: 137,207,444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,453,354.40 : 259,948,847.88 = 91,552,979.28 : x
  2. Step 2: Convert to fraction form
    173,453,354.40/259,948,847.88 = 91,552,979.28/x
  3. Step 3: Cross multiply
    173,453,354.40x = 259,948,847.88 × 91,552,979.28
  4. Step 4: Simplify right side
    173,453,354.40x = 23,799,091,483,817,512
  5. Step 5: Solve for x
    x = 23,799,091,483,817,512/173,453,354.40
  6. Step 6: Final answer
    x = 137,207,444.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.