Home / 440,949,977.39-608,506,139.80-242,707,233.71

Finding the Fourth Proportional to 440,949,977.39, 608,506,139.80 and 242,707,233.71

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Solution

The fourth proportional to 440,949,977.39, 608,506,139.80 and 242,707,233.71 is: 334,933,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,949,977.39 : 608,506,139.80 = 242,707,233.71 : x
  2. Step 2: Convert to fraction form
    440,949,977.39/608,506,139.80 = 242,707,233.71/x
  3. Step 3: Cross multiply
    440,949,977.39x = 608,506,139.80 × 242,707,233.71
  4. Step 4: Simplify right side
    440,949,977.39x = 147,688,841,886,408,512
  5. Step 5: Solve for x
    x = 147,688,841,886,408,512/440,949,977.39
  6. Step 6: Final answer
    x = 334,933,324.55

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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.