Home / 162,662,647-244,001,817.78-53,485,400.92

Finding the Fourth Proportional to 162,662,647, 244,001,817.78 and 53,485,400.92

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Solution

The fourth proportional to 162,662,647, 244,001,817.78 and 53,485,400.92 is: 80,230,681.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,662,647 : 244,001,817.78 = 53,485,400.92 : x
  2. Step 2: Convert to fraction form
    162,662,647/244,001,817.78 = 53,485,400.92/x
  3. Step 3: Cross multiply
    162,662,647x = 244,001,817.78 × 53,485,400.92
  4. Step 4: Simplify right side
    162,662,647x = 13,050,535,049,172,084
  5. Step 5: Solve for x
    x = 13,050,535,049,172,084/162,662,647
  6. Step 6: Final answer
    x = 80,230,681.66

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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.