Home / 480,795,551,853.70-721,216,522,637.20-158,091,220,918.61

Finding the Fourth Proportional to 480,795,551,853.70, 721,216,522,637.20 and 158,091,220,918.61

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Solution

The fourth proportional to 480,795,551,853.70, 721,216,522,637.20 and 158,091,220,918.61 is: 237,144,458,119.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,795,551,853.70 : 721,216,522,637.20 = 158,091,220,918.61 : x
  2. Step 2: Convert to fraction form
    480,795,551,853.70/721,216,522,637.20 = 158,091,220,918.61/x
  3. Step 3: Cross multiply
    480,795,551,853.70x = 721,216,522,637.20 × 158,091,220,918.61
  4. Step 4: Simplify right side
    480,795,551,853.70x = 114,018,000,610,389,254,995,968
  5. Step 5: Solve for x
    x = 114,018,000,610,389,254,995,968/480,795,551,853.70
  6. Step 6: Final answer
    x = 237,144,458,119.04

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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.