Home / 164,574,992.80-246,862,489.20-149,508,640.45

Finding the Fourth Proportional to 164,574,992.80, 246,862,489.20 and 149,508,640.45

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Solution

The fourth proportional to 164,574,992.80, 246,862,489.20 and 149,508,640.45 is: 224,262,960.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,574,992.80 : 246,862,489.20 = 149,508,640.45 : x
  2. Step 2: Convert to fraction form
    164,574,992.80/246,862,489.20 = 149,508,640.45/x
  3. Step 3: Cross multiply
    164,574,992.80x = 246,862,489.20 × 149,508,640.45
  4. Step 4: Simplify right side
    164,574,992.80x = 36,908,075,138,394,800
  5. Step 5: Solve for x
    x = 36,908,075,138,394,800/164,574,992.80
  6. Step 6: Final answer
    x = 224,262,960.68

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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.