Home / 190,663,588.50-285,952,820.19-88,414,339.86

Finding the Fourth Proportional to 190,663,588.50, 285,952,820.19 and 88,414,339.86

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Solution

The fourth proportional to 190,663,588.50, 285,952,820.19 and 88,414,339.86 is: 132,601,772.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,663,588.50 : 285,952,820.19 = 88,414,339.86 : x
  2. Step 2: Convert to fraction form
    190,663,588.50/285,952,820.19 = 88,414,339.86/x
  3. Step 3: Cross multiply
    190,663,588.50x = 285,952,820.19 × 88,414,339.86
  4. Step 4: Simplify right side
    190,663,588.50x = 25,282,329,828,204,128
  5. Step 5: Solve for x
    x = 25,282,329,828,204,128/190,663,588.50
  6. Step 6: Final answer
    x = 132,601,772.72

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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.