Home / 498,816,020.20-748,224,030.30-377,883,668.20

Finding the Fourth Proportional to 498,816,020.20, 748,224,030.30 and 377,883,668.20

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Solution

The fourth proportional to 498,816,020.20, 748,224,030.30 and 377,883,668.20 is: 566,825,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,816,020.20 : 748,224,030.30 = 377,883,668.20 : x
  2. Step 2: Convert to fraction form
    498,816,020.20/748,224,030.30 = 377,883,668.20/x
  3. Step 3: Cross multiply
    498,816,020.20x = 748,224,030.30 × 377,883,668.20
  4. Step 4: Simplify right side
    498,816,020.20x = 282,741,641,205,151,904
  5. Step 5: Solve for x
    x = 282,741,641,205,151,904/498,816,020.20
  6. Step 6: Final answer
    x = 566,825,502.30

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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.