Home / 162,365,862.88-243,584,617.38-47,359,406.08

Finding the Fourth Proportional to 162,365,862.88, 243,584,617.38 and 47,359,406.08

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Solution

The fourth proportional to 162,365,862.88, 243,584,617.38 and 47,359,406.08 is: 71,049,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,365,862.88 : 243,584,617.38 = 47,359,406.08 : x
  2. Step 2: Convert to fraction form
    162,365,862.88/243,584,617.38 = 47,359,406.08/x
  3. Step 3: Cross multiply
    162,365,862.88x = 243,584,617.38 × 47,359,406.08
  4. Step 4: Simplify right side
    162,365,862.88x = 11,536,022,809,340,846
  5. Step 5: Solve for x
    x = 11,536,022,809,340,846/162,365,862.88
  6. Step 6: Final answer
    x = 71,049,558.11

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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.