Home / 1,072,139,398.80-1,608,301,741.68-295,785,060

Finding the Fourth Proportional to 1,072,139,398.80, 1,608,301,741.68 and 295,785,060

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Solution

The fourth proportional to 1,072,139,398.80, 1,608,301,741.68 and 295,785,060 is: 443,703,148.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,139,398.80 : 1,608,301,741.68 = 295,785,060 : x
  2. Step 2: Convert to fraction form
    1,072,139,398.80/1,608,301,741.68 = 295,785,060/x
  3. Step 3: Cross multiply
    1,072,139,398.80x = 1,608,301,741.68 × 295,785,060
  4. Step 4: Simplify right side
    1,072,139,398.80x = 475,711,627,160,923,328
  5. Step 5: Solve for x
    x = 475,711,627,160,923,328/1,072,139,398.80
  6. Step 6: Final answer
    x = 443,703,148.76

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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.