Home / 132,277,528.15-198,424,014.73-40,164,271.27

Finding the Fourth Proportional to 132,277,528.15, 198,424,014.73 and 40,164,271.27

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Solution

The fourth proportional to 132,277,528.15, 198,424,014.73 and 40,164,271.27 is: 60,248,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,277,528.15 : 198,424,014.73 = 40,164,271.27 : x
  2. Step 2: Convert to fraction form
    132,277,528.15/198,424,014.73 = 40,164,271.27/x
  3. Step 3: Cross multiply
    132,277,528.15x = 198,424,014.73 × 40,164,271.27
  4. Step 4: Simplify right side
    132,277,528.15x = 7,969,555,953,501,724
  5. Step 5: Solve for x
    x = 7,969,555,953,501,724/132,277,528.15
  6. Step 6: Final answer
    x = 60,248,751.74

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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.