Home / 163,932,124.80-246,181,622.40-87,404,620.80

Finding the Fourth Proportional to 163,932,124.80, 246,181,622.40 and 87,404,620.80

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Solution

The fourth proportional to 163,932,124.80, 246,181,622.40 and 87,404,620.80 is: 131,258,051.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,932,124.80 : 246,181,622.40 = 87,404,620.80 : x
  2. Step 2: Convert to fraction form
    163,932,124.80/246,181,622.40 = 87,404,620.80/x
  3. Step 3: Cross multiply
    163,932,124.80x = 246,181,622.40 × 87,404,620.80
  4. Step 4: Simplify right side
    163,932,124.80x = 21,517,411,353,800,784
  5. Step 5: Solve for x
    x = 21,517,411,353,800,784/163,932,124.80
  6. Step 6: Final answer
    x = 131,258,051.95

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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.