Home / 425,817,658.32-587,484,033.48-347,365,594.32

Finding the Fourth Proportional to 425,817,658.32, 587,484,033.48 and 347,365,594.32

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Solution

The fourth proportional to 425,817,658.32, 587,484,033.48 and 347,365,594.32 is: 479,246,777.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,817,658.32 : 587,484,033.48 = 347,365,594.32 : x
  2. Step 2: Convert to fraction form
    425,817,658.32/587,484,033.48 = 347,365,594.32/x
  3. Step 3: Cross multiply
    425,817,658.32x = 587,484,033.48 × 347,365,594.32
  4. Step 4: Simplify right side
    425,817,658.32x = 204,071,740,443,290,976
  5. Step 5: Solve for x
    x = 204,071,740,443,290,976/425,817,658.32
  6. Step 6: Final answer
    x = 479,246,777.24

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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.