Home / 440,950,010.68-608,506,185.54-242,707,267

Finding the Fourth Proportional to 440,950,010.68, 608,506,185.54 and 242,707,267

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Solution

The fourth proportional to 440,950,010.68, 608,506,185.54 and 242,707,267 is: 334,933,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,950,010.68 : 608,506,185.54 = 242,707,267 : x
  2. Step 2: Convert to fraction form
    440,950,010.68/608,506,185.54 = 242,707,267/x
  3. Step 3: Cross multiply
    440,950,010.68x = 608,506,185.54 × 242,707,267
  4. Step 4: Simplify right side
    440,950,010.68x = 147,688,873,245,008,320
  5. Step 5: Solve for x
    x = 147,688,873,245,008,320/440,950,010.68
  6. Step 6: Final answer
    x = 334,933,370.38

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Double scale
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Similar ratio
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1.5x scale

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.