Home / 202,274,348.10-303,411,522.15-72,886,179.30

Finding the Fourth Proportional to 202,274,348.10, 303,411,522.15 and 72,886,179.30

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Solution

The fourth proportional to 202,274,348.10, 303,411,522.15 and 72,886,179.30 is: 109,329,268.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,274,348.10 : 303,411,522.15 = 72,886,179.30 : x
  2. Step 2: Convert to fraction form
    202,274,348.10/303,411,522.15 = 72,886,179.30/x
  3. Step 3: Cross multiply
    202,274,348.10x = 303,411,522.15 × 72,886,179.30
  4. Step 4: Simplify right side
    202,274,348.10x = 22,114,506,605,110,820
  5. Step 5: Solve for x
    x = 22,114,506,605,110,820/202,274,348.10
  6. Step 6: Final answer
    x = 109,329,268.95

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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.