Home / 950,637,086.02-1,424,949,212.61-319,768,567.90

Finding the Fourth Proportional to 950,637,086.02, 1,424,949,212.61 and 319,768,567.90

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Solution

The fourth proportional to 950,637,086.02, 1,424,949,212.61 and 319,768,567.90 is: 479,314,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,637,086.02 : 1,424,949,212.61 = 319,768,567.90 : x
  2. Step 2: Convert to fraction form
    950,637,086.02/1,424,949,212.61 = 319,768,567.90/x
  3. Step 3: Cross multiply
    950,637,086.02x = 1,424,949,212.61 × 319,768,567.90
  4. Step 4: Simplify right side
    950,637,086.02x = 455,653,969,043,865,216
  5. Step 5: Solve for x
    x = 455,653,969,043,865,216/950,637,086.02
  6. Step 6: Final answer
    x = 479,314,320.62

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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.