Home / 576,193,075.13-795,146,482.55-315,432,691.13

Finding the Fourth Proportional to 576,193,075.13, 795,146,482.55 and 315,432,691.13

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Solution

The fourth proportional to 576,193,075.13, 795,146,482.55 and 315,432,691.13 is: 435,297,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,193,075.13 : 795,146,482.55 = 315,432,691.13 : x
  2. Step 2: Convert to fraction form
    576,193,075.13/795,146,482.55 = 315,432,691.13/x
  3. Step 3: Cross multiply
    576,193,075.13x = 795,146,482.55 × 315,432,691.13
  4. Step 4: Simplify right side
    576,193,075.13x = 250,815,194,831,722,912
  5. Step 5: Solve for x
    x = 250,815,194,831,722,912/576,193,075.13
  6. Step 6: Final answer
    x = 435,297,135.04

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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.