Home / 199,349,947.45-275,102,937.80-110,041,915.24

Finding the Fourth Proportional to 199,349,947.45, 275,102,937.80 and 110,041,915.24

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Solution

The fourth proportional to 199,349,947.45, 275,102,937.80 and 110,041,915.24 is: 151,857,848.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,349,947.45 : 275,102,937.80 = 110,041,915.24 : x
  2. Step 2: Convert to fraction form
    199,349,947.45/275,102,937.80 = 110,041,915.24/x
  3. Step 3: Cross multiply
    199,349,947.45x = 275,102,937.80 × 110,041,915.24
  4. Step 4: Simplify right side
    199,349,947.45x = 30,272,854,163,662,592
  5. Step 5: Solve for x
    x = 30,272,854,163,662,592/199,349,947.45
  6. Step 6: Final answer
    x = 151,857,848.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.