Home / 246,643,748.70-369,965,623.05-144,523,095.90

Finding the Fourth Proportional to 246,643,748.70, 369,965,623.05 and 144,523,095.90

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Solution

The fourth proportional to 246,643,748.70, 369,965,623.05 and 144,523,095.90 is: 216,784,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,643,748.70 : 369,965,623.05 = 144,523,095.90 : x
  2. Step 2: Convert to fraction form
    246,643,748.70/369,965,623.05 = 144,523,095.90/x
  3. Step 3: Cross multiply
    246,643,748.70x = 369,965,623.05 × 144,523,095.90
  4. Step 4: Simplify right side
    246,643,748.70x = 53,468,577,219,758,408
  5. Step 5: Solve for x
    x = 53,468,577,219,758,408/246,643,748.70
  6. Step 6: Final answer
    x = 216,784,643.85

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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.