Home / 316,536,304.30-474,804,456.45-262,116,745.90

Finding the Fourth Proportional to 316,536,304.30, 474,804,456.45 and 262,116,745.90

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Solution

The fourth proportional to 316,536,304.30, 474,804,456.45 and 262,116,745.90 is: 393,175,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,536,304.30 : 474,804,456.45 = 262,116,745.90 : x
  2. Step 2: Convert to fraction form
    316,536,304.30/474,804,456.45 = 262,116,745.90/x
  3. Step 3: Cross multiply
    316,536,304.30x = 474,804,456.45 × 262,116,745.90
  4. Step 4: Simplify right side
    316,536,304.30x = 124,454,199,063,492,272
  5. Step 5: Solve for x
    x = 124,454,199,063,492,272/316,536,304.30
  6. Step 6: Final answer
    x = 393,175,118.85

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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.