Home / 301,332,150.83-452,020,148.40-126,279,471.26

Finding the Fourth Proportional to 301,332,150.83, 452,020,148.40 and 126,279,471.26

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Solution

The fourth proportional to 301,332,150.83, 452,020,148.40 and 126,279,471.26 is: 189,428,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,332,150.83 : 452,020,148.40 = 126,279,471.26 : x
  2. Step 2: Convert to fraction form
    301,332,150.83/452,020,148.40 = 126,279,471.26/x
  3. Step 3: Cross multiply
    301,332,150.83x = 452,020,148.40 × 126,279,471.26
  4. Step 4: Simplify right side
    301,332,150.83x = 57,080,865,338,818,736
  5. Step 5: Solve for x
    x = 57,080,865,338,818,736/301,332,150.83
  6. Step 6: Final answer
    x = 189,428,393.82

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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.