Home / 472,396,218.80-708,594,328.20-373,760,769.20

Finding the Fourth Proportional to 472,396,218.80, 708,594,328.20 and 373,760,769.20

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Solution

The fourth proportional to 472,396,218.80, 708,594,328.20 and 373,760,769.20 is: 560,641,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,396,218.80 : 708,594,328.20 = 373,760,769.20 : x
  2. Step 2: Convert to fraction form
    472,396,218.80/708,594,328.20 = 373,760,769.20/x
  3. Step 3: Cross multiply
    472,396,218.80x = 708,594,328.20 × 373,760,769.20
  4. Step 4: Simplify right side
    472,396,218.80x = 264,844,761,158,789,248
  5. Step 5: Solve for x
    x = 264,844,761,158,789,248/472,396,218.80
  6. Step 6: Final answer
    x = 560,641,153.80

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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.