Home / 480,795,678,523.90-721,216,710,886.20-158,091,347,381.13

Finding the Fourth Proportional to 480,795,678,523.90, 721,216,710,886.20 and 158,091,347,381.13

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Solution

The fourth proportional to 480,795,678,523.90, 721,216,710,886.20 and 158,091,347,381.13 is: 237,144,647,239.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,795,678,523.90 : 721,216,710,886.20 = 158,091,347,381.13 : x
  2. Step 2: Convert to fraction form
    480,795,678,523.90/721,216,710,886.20 = 158,091,347,381.13/x
  3. Step 3: Cross multiply
    480,795,678,523.90x = 721,216,710,886.20 × 158,091,347,381.13
  4. Step 4: Simplify right side
    480,795,678,523.90x = 114,018,121,577,786,245,120,000
  5. Step 5: Solve for x
    x = 114,018,121,577,786,245,120,000/480,795,678,523.90
  6. Step 6: Final answer
    x = 237,144,647,239.42

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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.