Home / 147,536,018.52-221,288,862.45-49,157,099.46

Finding the Fourth Proportional to 147,536,018.52, 221,288,862.45 and 49,157,099.46

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Solution

The fourth proportional to 147,536,018.52, 221,288,862.45 and 49,157,099.46 is: 73,730,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,536,018.52 : 221,288,862.45 = 49,157,099.46 : x
  2. Step 2: Convert to fraction form
    147,536,018.52/221,288,862.45 = 49,157,099.46/x
  3. Step 3: Cross multiply
    147,536,018.52x = 221,288,862.45 × 49,157,099.46
  4. Step 4: Simplify right side
    147,536,018.52x = 10,877,918,620,844,908
  5. Step 5: Solve for x
    x = 10,877,918,620,844,908/147,536,018.52
  6. Step 6: Final answer
    x = 73,730,596.30

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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.