Home / 243,444,718.80-335,988,163.08-150,655,119.12

Finding the Fourth Proportional to 243,444,718.80, 335,988,163.08 and 150,655,119.12

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Solution

The fourth proportional to 243,444,718.80, 335,988,163.08 and 150,655,119.12 is: 207,925,384.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,444,718.80 : 335,988,163.08 = 150,655,119.12 : x
  2. Step 2: Convert to fraction form
    243,444,718.80/335,988,163.08 = 150,655,119.12/x
  3. Step 3: Cross multiply
    243,444,718.80x = 335,988,163.08 × 150,655,119.12
  4. Step 4: Simplify right side
    243,444,718.80x = 50,618,336,731,727,384
  5. Step 5: Solve for x
    x = 50,618,336,731,727,384/243,444,718.80
  6. Step 6: Final answer
    x = 207,925,384.38

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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.