Home / 219,174,007.44-328,776,351.59-88,016,263.12

Finding the Fourth Proportional to 219,174,007.44, 328,776,351.59 and 88,016,263.12

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Solution

The fourth proportional to 219,174,007.44, 328,776,351.59 and 88,016,263.12 is: 132,030,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,174,007.44 : 328,776,351.59 = 88,016,263.12 : x
  2. Step 2: Convert to fraction form
    219,174,007.44/328,776,351.59 = 88,016,263.12/x
  3. Step 3: Cross multiply
    219,174,007.44x = 328,776,351.59 × 88,016,263.12
  4. Step 4: Simplify right side
    219,174,007.44x = 28,937,665,868,577,168
  5. Step 5: Solve for x
    x = 28,937,665,868,577,168/219,174,007.44
  6. Step 6: Final answer
    x = 132,030,555.11

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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.