Home / 116,156,780.88-160,291,447.08-63,232,388.16

Finding the Fourth Proportional to 116,156,780.88, 160,291,447.08 and 63,232,388.16

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Solution

The fourth proportional to 116,156,780.88, 160,291,447.08 and 63,232,388.16 is: 87,258,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,156,780.88 : 160,291,447.08 = 63,232,388.16 : x
  2. Step 2: Convert to fraction form
    116,156,780.88/160,291,447.08 = 63,232,388.16/x
  3. Step 3: Cross multiply
    116,156,780.88x = 160,291,447.08 × 63,232,388.16
  4. Step 4: Simplify right side
    116,156,780.88x = 10,135,611,000,490,658
  5. Step 5: Solve for x
    x = 10,135,611,000,490,658/116,156,780.88
  6. Step 6: Final answer
    x = 87,258,022.51

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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.