Home / 455,350,488.46-628,383,884.31-246,506,631.11

Finding the Fourth Proportional to 455,350,488.46, 628,383,884.31 and 246,506,631.11

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Solution

The fourth proportional to 455,350,488.46, 628,383,884.31 and 246,506,631.11 is: 340,179,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,350,488.46 : 628,383,884.31 = 246,506,631.11 : x
  2. Step 2: Convert to fraction form
    455,350,488.46/628,383,884.31 = 246,506,631.11/x
  3. Step 3: Cross multiply
    455,350,488.46x = 628,383,884.31 × 246,506,631.11
  4. Step 4: Simplify right side
    455,350,488.46x = 154,900,794,365,074,080
  5. Step 5: Solve for x
    x = 154,900,794,365,074,080/455,350,488.46
  6. Step 6: Final answer
    x = 340,179,264.74

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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.