Home / 480,795,678,520.65-721,216,710,881.31-158,091,347,377.89

Finding the Fourth Proportional to 480,795,678,520.65, 721,216,710,881.31 and 158,091,347,377.89

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Solution

The fourth proportional to 480,795,678,520.65, 721,216,710,881.31 and 158,091,347,377.89 is: 237,144,647,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,795,678,520.65 : 721,216,710,881.31 = 158,091,347,377.89 : x
  2. Step 2: Convert to fraction form
    480,795,678,520.65/721,216,710,881.31 = 158,091,347,377.89/x
  3. Step 3: Cross multiply
    480,795,678,520.65x = 721,216,710,881.31 × 158,091,347,377.89
  4. Step 4: Simplify right side
    480,795,678,520.65x = 114,018,121,574,676,453,916,672
  5. Step 5: Solve for x
    x = 114,018,121,574,676,453,916,672/480,795,678,520.65
  6. Step 6: Final answer
    x = 237,144,647,234.55

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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.