Home / 165,582,144,915.60-248,373,217,373.40-91,023,318,829.20

Finding the Fourth Proportional to 165,582,144,915.60, 248,373,217,373.40 and 91,023,318,829.20

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Solution

The fourth proportional to 165,582,144,915.60, 248,373,217,373.40 and 91,023,318,829.20 is: 136,534,978,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,582,144,915.60 : 248,373,217,373.40 = 91,023,318,829.20 : x
  2. Step 2: Convert to fraction form
    165,582,144,915.60/248,373,217,373.40 = 91,023,318,829.20/x
  3. Step 3: Cross multiply
    165,582,144,915.60x = 248,373,217,373.40 × 91,023,318,829.20
  4. Step 4: Simplify right side
    165,582,144,915.60x = 22,607,754,553,613,185,187,840
  5. Step 5: Solve for x
    x = 22,607,754,553,613,185,187,840/165,582,144,915.60
  6. Step 6: Final answer
    x = 136,534,978,243.80

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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.