Home / 161,325,565,157.30-222,648,801,957.14-91,818,105,748

Finding the Fourth Proportional to 161,325,565,157.30, 222,648,801,957.14 and 91,818,105,748

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Solution

The fourth proportional to 161,325,565,157.30, 222,648,801,957.14 and 91,818,105,748 is: 126,720,096,860.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,325,565,157.30 : 222,648,801,957.14 = 91,818,105,748 : x
  2. Step 2: Convert to fraction form
    161,325,565,157.30/222,648,801,957.14 = 91,818,105,748/x
  3. Step 3: Cross multiply
    161,325,565,157.30x = 222,648,801,957.14 × 91,818,105,748
  4. Step 4: Simplify right side
    161,325,565,157.30x = 20,443,191,242,766,191,427,584
  5. Step 5: Solve for x
    x = 20,443,191,242,766,191,427,584/161,325,565,157.30
  6. Step 6: Final answer
    x = 126,720,096,860.24

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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.