Home / 219,174,006.63-328,776,350.38-88,016,262.31

Finding the Fourth Proportional to 219,174,006.63, 328,776,350.38 and 88,016,262.31

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Solution

The fourth proportional to 219,174,006.63, 328,776,350.38 and 88,016,262.31 is: 132,030,553.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,174,006.63 : 328,776,350.38 = 88,016,262.31 : x
  2. Step 2: Convert to fraction form
    219,174,006.63/328,776,350.38 = 88,016,262.31/x
  3. Step 3: Cross multiply
    219,174,006.63x = 328,776,350.38 × 88,016,262.31
  4. Step 4: Simplify right side
    219,174,006.63x = 28,937,665,494,286,588
  5. Step 5: Solve for x
    x = 28,937,665,494,286,588/219,174,006.63
  6. Step 6: Final answer
    x = 132,030,553.89

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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.