Home / 440,950,016.64-608,506,194-242,707,272.96

Finding the Fourth Proportional to 440,950,016.64, 608,506,194 and 242,707,272.96

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Solution

The fourth proportional to 440,950,016.64, 608,506,194 and 242,707,272.96 is: 334,933,378.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,950,016.64 : 608,506,194 = 242,707,272.96 : x
  2. Step 2: Convert to fraction form
    440,950,016.64/608,506,194 = 242,707,272.96/x
  3. Step 3: Cross multiply
    440,950,016.64x = 608,506,194 × 242,707,272.96
  4. Step 4: Simplify right side
    440,950,016.64x = 147,688,878,925,008,704
  5. Step 5: Solve for x
    x = 147,688,878,925,008,704/440,950,016.64
  6. Step 6: Final answer
    x = 334,933,378.73

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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.