Home / 201,690,999.30-302,536,498.95-146,846,288.10

Finding the Fourth Proportional to 201,690,999.30, 302,536,498.95 and 146,846,288.10

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Solution

The fourth proportional to 201,690,999.30, 302,536,498.95 and 146,846,288.10 is: 220,269,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,690,999.30 : 302,536,498.95 = 146,846,288.10 : x
  2. Step 2: Convert to fraction form
    201,690,999.30/302,536,498.95 = 146,846,288.10/x
  3. Step 3: Cross multiply
    201,690,999.30x = 302,536,498.95 × 146,846,288.10
  4. Step 4: Simplify right side
    201,690,999.30x = 44,426,361,885,577,040
  5. Step 5: Solve for x
    x = 44,426,361,885,577,040/201,690,999.30
  6. Step 6: Final answer
    x = 220,269,432.15

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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.