Home / 133,046,247.30-199,534,728.81-56,329,786.50

Finding the Fourth Proportional to 133,046,247.30, 199,534,728.81 and 56,329,786.50

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Solution

The fourth proportional to 133,046,247.30, 199,534,728.81 and 56,329,786.50 is: 84,480,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,046,247.30 : 199,534,728.81 = 56,329,786.50 : x
  2. Step 2: Convert to fraction form
    133,046,247.30/199,534,728.81 = 56,329,786.50/x
  3. Step 3: Cross multiply
    133,046,247.30x = 199,534,728.81 × 56,329,786.50
  4. Step 4: Simplify right side
    133,046,247.30x = 11,239,748,673,202,700
  5. Step 5: Solve for x
    x = 11,239,748,673,202,700/133,046,247.30
  6. Step 6: Final answer
    x = 84,480,012.79

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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.