Home / 584,028,132.48-805,958,757.75-316,103,919.30

Finding the Fourth Proportional to 584,028,132.48, 805,958,757.75 and 316,103,919.30

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Solution

The fourth proportional to 584,028,132.48, 805,958,757.75 and 316,103,919.30 is: 436,223,373.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,028,132.48 : 805,958,757.75 = 316,103,919.30 : x
  2. Step 2: Convert to fraction form
    584,028,132.48/805,958,757.75 = 316,103,919.30/x
  3. Step 3: Cross multiply
    584,028,132.48x = 805,958,757.75 × 316,103,919.30
  4. Step 4: Simplify right side
    584,028,132.48x = 254,766,722,118,934,272
  5. Step 5: Solve for x
    x = 254,766,722,118,934,272/584,028,132.48
  6. Step 6: Final answer
    x = 436,223,373.41

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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.