Home / 551,212,098.98-826,979,572.22-163,045,266.12

Finding the Fourth Proportional to 551,212,098.98, 826,979,572.22 and 163,045,266.12

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Solution

The fourth proportional to 551,212,098.98, 826,979,572.22 and 163,045,266.12 is: 244,615,647.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,212,098.98 : 826,979,572.22 = 163,045,266.12 : x
  2. Step 2: Convert to fraction form
    551,212,098.98/826,979,572.22 = 163,045,266.12/x
  3. Step 3: Cross multiply
    551,212,098.98x = 826,979,572.22 × 163,045,266.12
  4. Step 4: Simplify right side
    551,212,098.98x = 134,835,104,427,598,448
  5. Step 5: Solve for x
    x = 134,835,104,427,598,448/551,212,098.98
  6. Step 6: Final answer
    x = 244,615,647.37

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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.