Home / 162,158,950.96-223,782,260.16-88,815,369.04

Finding the Fourth Proportional to 162,158,950.96, 223,782,260.16 and 88,815,369.04

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Solution

The fourth proportional to 162,158,950.96, 223,782,260.16 and 88,815,369.04 is: 122,566,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,158,950.96 : 223,782,260.16 = 88,815,369.04 : x
  2. Step 2: Convert to fraction form
    162,158,950.96/223,782,260.16 = 88,815,369.04/x
  3. Step 3: Cross multiply
    162,158,950.96x = 223,782,260.16 × 88,815,369.04
  4. Step 4: Simplify right side
    162,158,950.96x = 19,875,304,020,715,692
  5. Step 5: Solve for x
    x = 19,875,304,020,715,692/162,158,950.96
  6. Step 6: Final answer
    x = 122,566,801.91

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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.