Home / 767,088,394.53-1,150,654,029.71-249,518,836.95

Finding the Fourth Proportional to 767,088,394.53, 1,150,654,029.71 and 249,518,836.95

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Solution

The fourth proportional to 767,088,394.53, 1,150,654,029.71 and 249,518,836.95 is: 374,285,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,088,394.53 : 1,150,654,029.71 = 249,518,836.95 : x
  2. Step 2: Convert to fraction form
    767,088,394.53/1,150,654,029.71 = 249,518,836.95/x
  3. Step 3: Cross multiply
    767,088,394.53x = 1,150,654,029.71 × 249,518,836.95
  4. Step 4: Simplify right side
    767,088,394.53x = 287,109,855,223,822,304
  5. Step 5: Solve for x
    x = 287,109,855,223,822,304/767,088,394.53
  6. Step 6: Final answer
    x = 374,285,228.76

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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.