Home / 219,174,008.44-328,776,353.09-88,016,264.12

Finding the Fourth Proportional to 219,174,008.44, 328,776,353.09 and 88,016,264.12

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Solution

The fourth proportional to 219,174,008.44, 328,776,353.09 and 88,016,264.12 is: 132,030,556.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,174,008.44 : 328,776,353.09 = 88,016,264.12 : x
  2. Step 2: Convert to fraction form
    219,174,008.44/328,776,353.09 = 88,016,264.12/x
  3. Step 3: Cross multiply
    219,174,008.44x = 328,776,353.09 × 88,016,264.12
  4. Step 4: Simplify right side
    219,174,008.44x = 28,937,666,329,979,816
  5. Step 5: Solve for x
    x = 28,937,666,329,979,816/219,174,008.44
  6. Step 6: Final answer
    x = 132,030,556.62

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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.