Home / 589,074,751.13-883,346,219.35-168,799,993.92

Finding the Fourth Proportional to 589,074,751.13, 883,346,219.35 and 168,799,993.92

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Solution

The fourth proportional to 589,074,751.13, 883,346,219.35 and 168,799,993.92 is: 253,123,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,074,751.13 : 883,346,219.35 = 168,799,993.92 : x
  2. Step 2: Convert to fraction form
    589,074,751.13/883,346,219.35 = 168,799,993.92/x
  3. Step 3: Cross multiply
    589,074,751.13x = 883,346,219.35 × 168,799,993.92
  4. Step 4: Simplify right side
    589,074,751.13x = 149,108,836,455,112,960
  5. Step 5: Solve for x
    x = 149,108,836,455,112,960/589,074,751.13
  6. Step 6: Final answer
    x = 253,123,794.85

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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.