Home / 440,950,022.64-608,506,202.28-242,707,278.96

Finding the Fourth Proportional to 440,950,022.64, 608,506,202.28 and 242,707,278.96

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Solution

The fourth proportional to 440,950,022.64, 608,506,202.28 and 242,707,278.96 is: 334,933,387.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,950,022.64 : 608,506,202.28 = 242,707,278.96 : x
  2. Step 2: Convert to fraction form
    440,950,022.64/608,506,202.28 = 242,707,278.96/x
  3. Step 3: Cross multiply
    440,950,022.64x = 608,506,202.28 × 242,707,278.96
  4. Step 4: Simplify right side
    440,950,022.64x = 147,688,884,585,662,144
  5. Step 5: Solve for x
    x = 147,688,884,585,662,144/440,950,022.64
  6. Step 6: Final answer
    x = 334,933,387.01

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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.