Home / 440,949,991.20-608,506,158.89-242,707,247.52

Finding the Fourth Proportional to 440,949,991.20, 608,506,158.89 and 242,707,247.52

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Solution

The fourth proportional to 440,949,991.20, 608,506,158.89 and 242,707,247.52 is: 334,933,343.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,949,991.20 : 608,506,158.89 = 242,707,247.52 : x
  2. Step 2: Convert to fraction form
    440,949,991.20/608,506,158.89 = 242,707,247.52/x
  3. Step 3: Cross multiply
    440,949,991.20x = 608,506,158.89 × 242,707,247.52
  4. Step 4: Simplify right side
    440,949,991.20x = 147,688,854,921,946,144
  5. Step 5: Solve for x
    x = 147,688,854,921,946,144/440,949,991.20
  6. Step 6: Final answer
    x = 334,933,343.62

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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.