Home / 122,313,404.79-183,470,484.47-30,197,153.48

Finding the Fourth Proportional to 122,313,404.79, 183,470,484.47 and 30,197,153.48

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Solution

The fourth proportional to 122,313,404.79, 183,470,484.47 and 30,197,153.48 is: 45,295,823.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,313,404.79 : 183,470,484.47 = 30,197,153.48 : x
  2. Step 2: Convert to fraction form
    122,313,404.79/183,470,484.47 = 30,197,153.48/x
  3. Step 3: Cross multiply
    122,313,404.79x = 183,470,484.47 × 30,197,153.48
  4. Step 4: Simplify right side
    122,313,404.79x = 5,540,286,377,522,209
  5. Step 5: Solve for x
    x = 5,540,286,377,522,209/122,313,404.79
  6. Step 6: Final answer
    x = 45,295,823.36

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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.