Home / 162,802,468.22-224,668,825.10-88,463,028.56

Finding the Fourth Proportional to 162,802,468.22, 224,668,825.10 and 88,463,028.56

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Solution

The fourth proportional to 162,802,468.22, 224,668,825.10 and 88,463,028.56 is: 122,079,750.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,802,468.22 : 224,668,825.10 = 88,463,028.56 : x
  2. Step 2: Convert to fraction form
    162,802,468.22/224,668,825.10 = 88,463,028.56/x
  3. Step 3: Cross multiply
    162,802,468.22x = 224,668,825.10 × 88,463,028.56
  4. Step 4: Simplify right side
    162,802,468.22x = 19,874,884,690,129,024
  5. Step 5: Solve for x
    x = 19,874,884,690,129,024/162,802,468.22
  6. Step 6: Final answer
    x = 122,079,750.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.