Home / 242,328,806,964.33-363,493,210,471.50-80,980,213,741.00

Finding the Fourth Proportional to 242,328,806,964.33, 363,493,210,471.50 and 80,980,213,741.00

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Solution

The fourth proportional to 242,328,806,964.33, 363,493,210,471.50 and 80,980,213,741.00 is: 121,470,320,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,328,806,964.33 : 363,493,210,471.50 = 80,980,213,741.00 : x
  2. Step 2: Convert to fraction form
    242,328,806,964.33/363,493,210,471.50 = 80,980,213,741.00/x
  3. Step 3: Cross multiply
    242,328,806,964.33x = 363,493,210,471.50 × 80,980,213,741.00
  4. Step 4: Simplify right side
    242,328,806,964.33x = 29,435,757,877,382,915,031,040
  5. Step 5: Solve for x
    x = 29,435,757,877,382,915,031,040/242,328,806,964.33
  6. Step 6: Final answer
    x = 121,470,320,619.85

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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.