Home / 358,096,866.72-537,225,412.92-109,121,609.91

Finding the Fourth Proportional to 358,096,866.72, 537,225,412.92 and 109,121,609.91

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Solution

The fourth proportional to 358,096,866.72, 537,225,412.92 and 109,121,609.91 is: 163,706,827.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,096,866.72 : 537,225,412.92 = 109,121,609.91 : x
  2. Step 2: Convert to fraction form
    358,096,866.72/537,225,412.92 = 109,121,609.91/x
  3. Step 3: Cross multiply
    358,096,866.72x = 537,225,412.92 × 109,121,609.91
  4. Step 4: Simplify right side
    358,096,866.72x = 58,622,901,942,394,904
  5. Step 5: Solve for x
    x = 58,622,901,942,394,904/358,096,866.72
  6. Step 6: Final answer
    x = 163,706,827.37

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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.