Home / 179,064,086.40-268,596,129.60-64,052,380.80

Finding the Fourth Proportional to 179,064,086.40, 268,596,129.60 and 64,052,380.80

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Solution

The fourth proportional to 179,064,086.40, 268,596,129.60 and 64,052,380.80 is: 96,078,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,064,086.40 : 268,596,129.60 = 64,052,380.80 : x
  2. Step 2: Convert to fraction form
    179,064,086.40/268,596,129.60 = 64,052,380.80/x
  3. Step 3: Cross multiply
    179,064,086.40x = 268,596,129.60 × 64,052,380.80
  4. Step 4: Simplify right side
    179,064,086.40x = 17,204,221,574,545,352
  5. Step 5: Solve for x
    x = 17,204,221,574,545,352/179,064,086.40
  6. Step 6: Final answer
    x = 96,078,571.20

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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.