Home / 179,426,145.20-269,139,217.80-97,796,807.60

Finding the Fourth Proportional to 179,426,145.20, 269,139,217.80 and 97,796,807.60

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Solution

The fourth proportional to 179,426,145.20, 269,139,217.80 and 97,796,807.60 is: 146,695,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,426,145.20 : 269,139,217.80 = 97,796,807.60 : x
  2. Step 2: Convert to fraction form
    179,426,145.20/269,139,217.80 = 97,796,807.60/x
  3. Step 3: Cross multiply
    179,426,145.20x = 269,139,217.80 × 97,796,807.60
  4. Step 4: Simplify right side
    179,426,145.20x = 26,320,956,300,801,096
  5. Step 5: Solve for x
    x = 26,320,956,300,801,096/179,426,145.20
  6. Step 6: Final answer
    x = 146,695,211.40

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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.