Home / 440,950,012.68-608,506,188.30-242,707,269

Finding the Fourth Proportional to 440,950,012.68, 608,506,188.30 and 242,707,269

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Solution

The fourth proportional to 440,950,012.68, 608,506,188.30 and 242,707,269 is: 334,933,373.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,950,012.68 : 608,506,188.30 = 242,707,269 : x
  2. Step 2: Convert to fraction form
    440,950,012.68/608,506,188.30 = 242,707,269/x
  3. Step 3: Cross multiply
    440,950,012.68x = 608,506,188.30 × 242,707,269
  4. Step 4: Simplify right side
    440,950,012.68x = 147,688,875,131,892,736
  5. Step 5: Solve for x
    x = 147,688,875,131,892,736/440,950,012.68
  6. Step 6: Final answer
    x = 334,933,373.14

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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.