Home / 908,593,908.10-1,362,890,862.15-295,240,135.30

Finding the Fourth Proportional to 908,593,908.10, 1,362,890,862.15 and 295,240,135.30

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Solution

The fourth proportional to 908,593,908.10, 1,362,890,862.15 and 295,240,135.30 is: 442,860,202.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,593,908.10 : 1,362,890,862.15 = 295,240,135.30 : x
  2. Step 2: Convert to fraction form
    908,593,908.10/1,362,890,862.15 = 295,240,135.30/x
  3. Step 3: Cross multiply
    908,593,908.10x = 1,362,890,862.15 × 295,240,135.30
  4. Step 4: Simplify right side
    908,593,908.10x = 402,380,082,540,299,712
  5. Step 5: Solve for x
    x = 402,380,082,540,299,712/908,593,908.10
  6. Step 6: Final answer
    x = 442,860,202.95

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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.