Home / 649,950,822.30-896,856,465.72-363,858,014.52

Finding the Fourth Proportional to 649,950,822.30, 896,856,465.72 and 363,858,014.52

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Solution

The fourth proportional to 649,950,822.30, 896,856,465.72 and 363,858,014.52 is: 502,081,698.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,950,822.30 : 896,856,465.72 = 363,858,014.52 : x
  2. Step 2: Convert to fraction form
    649,950,822.30/896,856,465.72 = 363,858,014.52/x
  3. Step 3: Cross multiply
    649,950,822.30x = 896,856,465.72 × 363,858,014.52
  4. Step 4: Simplify right side
    649,950,822.30x = 326,328,412,926,303,616
  5. Step 5: Solve for x
    x = 326,328,412,926,303,616/649,950,822.30
  6. Step 6: Final answer
    x = 502,081,698.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.