Home / 476,172,016.80-714,260,547.54-148,620,098.76

Finding the Fourth Proportional to 476,172,016.80, 714,260,547.54 and 148,620,098.76

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Solution

The fourth proportional to 476,172,016.80, 714,260,547.54 and 148,620,098.76 is: 222,930,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,172,016.80 : 714,260,547.54 = 148,620,098.76 : x
  2. Step 2: Convert to fraction form
    476,172,016.80/714,260,547.54 = 148,620,098.76/x
  3. Step 3: Cross multiply
    476,172,016.80x = 714,260,547.54 × 148,620,098.76
  4. Step 4: Simplify right side
    476,172,016.80x = 106,153,473,115,766,464
  5. Step 5: Solve for x
    x = 106,153,473,115,766,464/476,172,016.80
  6. Step 6: Final answer
    x = 222,930,935.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.