Home / 262,152,165.60-393,322,726.80-108,908,200.80

Finding the Fourth Proportional to 262,152,165.60, 393,322,726.80 and 108,908,200.80

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Solution

The fourth proportional to 262,152,165.60, 393,322,726.80 and 108,908,200.80 is: 163,401,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,152,165.60 : 393,322,726.80 = 108,908,200.80 : x
  2. Step 2: Convert to fraction form
    262,152,165.60/393,322,726.80 = 108,908,200.80/x
  3. Step 3: Cross multiply
    262,152,165.60x = 393,322,726.80 × 108,908,200.80
  4. Step 4: Simplify right side
    262,152,165.60x = 42,836,070,509,537,944
  5. Step 5: Solve for x
    x = 42,836,070,509,537,944/262,152,165.60
  6. Step 6: Final answer
    x = 163,401,551.20

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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.