Home / 226,716,829.40-340,102,848.90-81,165,661.40

Finding the Fourth Proportional to 226,716,829.40, 340,102,848.90 and 81,165,661.40

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Solution

The fourth proportional to 226,716,829.40, 340,102,848.90 and 81,165,661.40 is: 121,758,374.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,716,829.40 : 340,102,848.90 = 81,165,661.40 : x
  2. Step 2: Convert to fraction form
    226,716,829.40/340,102,848.90 = 81,165,661.40/x
  3. Step 3: Cross multiply
    226,716,829.40x = 340,102,848.90 × 81,165,661.40
  4. Step 4: Simplify right side
    226,716,829.40x = 27,604,672,674,992,764
  5. Step 5: Solve for x
    x = 27,604,672,674,992,764/226,716,829.40
  6. Step 6: Final answer
    x = 121,758,374.74

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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.