Home / 310,614,340,310-465,509,628,730.92-159,514,537,603.74

Finding the Fourth Proportional to 310,614,340,310, 465,509,628,730.92 and 159,514,537,603.74

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Solution

The fourth proportional to 310,614,340,310, 465,509,628,730.92 and 159,514,537,603.74 is: 239,060,286,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,614,340,310 : 465,509,628,730.92 = 159,514,537,603.74 : x
  2. Step 2: Convert to fraction form
    310,614,340,310/465,509,628,730.92 = 159,514,537,603.74/x
  3. Step 3: Cross multiply
    310,614,340,310x = 465,509,628,730.92 × 159,514,537,603.74
  4. Step 4: Simplify right side
    310,614,340,310x = 74,255,553,177,101,380,091,904
  5. Step 5: Solve for x
    x = 74,255,553,177,101,380,091,904/310,614,340,310
  6. Step 6: Final answer
    x = 239,060,286,472.91

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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.