Home / 220,223,135,700.68-330,334,795,120.76-99,070,179,681.38

Finding the Fourth Proportional to 220,223,135,700.68, 330,334,795,120.76 and 99,070,179,681.38

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Solution

The fourth proportional to 220,223,135,700.68, 330,334,795,120.76 and 99,070,179,681.38 is: 148,605,310,715.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,223,135,700.68 : 330,334,795,120.76 = 99,070,179,681.38 : x
  2. Step 2: Convert to fraction form
    220,223,135,700.68/330,334,795,120.76 = 99,070,179,681.38/x
  3. Step 3: Cross multiply
    220,223,135,700.68x = 330,334,795,120.76 × 99,070,179,681.38
  4. Step 4: Simplify right side
    220,223,135,700.68x = 32,726,327,507,623,893,532,672
  5. Step 5: Solve for x
    x = 32,726,327,507,623,893,532,672/220,223,135,700.68
  6. Step 6: Final answer
    x = 148,605,310,715.88

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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.