Home / 151,578,004.05-227,367,006.08-82,703,250.45

Finding the Fourth Proportional to 151,578,004.05, 227,367,006.08 and 82,703,250.45

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Solution

The fourth proportional to 151,578,004.05, 227,367,006.08 and 82,703,250.45 is: 124,054,875.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,578,004.05 : 227,367,006.08 = 82,703,250.45 : x
  2. Step 2: Convert to fraction form
    151,578,004.05/227,367,006.08 = 82,703,250.45/x
  3. Step 3: Cross multiply
    151,578,004.05x = 227,367,006.08 × 82,703,250.45
  4. Step 4: Simplify right side
    151,578,004.05x = 18,803,990,447,487,396
  5. Step 5: Solve for x
    x = 18,803,990,447,487,396/151,578,004.05
  6. Step 6: Final answer
    x = 124,054,875.68

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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.