Home / 203,542,461.84-280,888,384.75-110,722,748.25

Finding the Fourth Proportional to 203,542,461.84, 280,888,384.75 and 110,722,748.25

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Solution

The fourth proportional to 203,542,461.84, 280,888,384.75 and 110,722,748.25 is: 152,797,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,542,461.84 : 280,888,384.75 = 110,722,748.25 : x
  2. Step 2: Convert to fraction form
    203,542,461.84/280,888,384.75 = 110,722,748.25/x
  3. Step 3: Cross multiply
    203,542,461.84x = 280,888,384.75 × 110,722,748.25
  4. Step 4: Simplify right side
    203,542,461.84x = 31,100,733,911,023,388
  5. Step 5: Solve for x
    x = 31,100,733,911,023,388/203,542,461.84
  6. Step 6: Final answer
    x = 152,797,276.94

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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.