Home / 362,433,455.10-543,681,498.29-100,117,914.23

Finding the Fourth Proportional to 362,433,455.10, 543,681,498.29 and 100,117,914.23

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Solution

The fourth proportional to 362,433,455.10, 543,681,498.29 and 100,117,914.23 is: 150,185,521.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,433,455.10 : 543,681,498.29 = 100,117,914.23 : x
  2. Step 2: Convert to fraction form
    362,433,455.10/543,681,498.29 = 100,117,914.23/x
  3. Step 3: Cross multiply
    362,433,455.10x = 543,681,498.29 × 100,117,914.23
  4. Step 4: Simplify right side
    362,433,455.10x = 54,432,257,615,375,056
  5. Step 5: Solve for x
    x = 54,432,257,615,375,056/362,433,455.10
  6. Step 6: Final answer
    x = 150,185,521.92

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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.