Home / 203,546,953.92-280,894,579.36-110,727,242.88

Finding the Fourth Proportional to 203,546,953.92, 280,894,579.36 and 110,727,242.88

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Solution

The fourth proportional to 203,546,953.92, 280,894,579.36 and 110,727,242.88 is: 152,803,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,546,953.92 : 280,894,579.36 = 110,727,242.88 : x
  2. Step 2: Convert to fraction form
    203,546,953.92/280,894,579.36 = 110,727,242.88/x
  3. Step 3: Cross multiply
    203,546,953.92x = 280,894,579.36 × 110,727,242.88
  4. Step 4: Simplify right side
    203,546,953.92x = 31,102,682,312,470,156
  5. Step 5: Solve for x
    x = 31,102,682,312,470,156/203,546,953.92
  6. Step 6: Final answer
    x = 152,803,477.10

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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.