Home / 192,465,005.40-288,694,883.70-63,076,836.60

Finding the Fourth Proportional to 192,465,005.40, 288,694,883.70 and 63,076,836.60

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Solution

The fourth proportional to 192,465,005.40, 288,694,883.70 and 63,076,836.60 is: 94,614,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,465,005.40 : 288,694,883.70 = 63,076,836.60 : x
  2. Step 2: Convert to fraction form
    192,465,005.40/288,694,883.70 = 63,076,836.60/x
  3. Step 3: Cross multiply
    192,465,005.40x = 288,694,883.70 × 63,076,836.60
  4. Step 4: Simplify right side
    192,465,005.40x = 18,209,960,006,400,904
  5. Step 5: Solve for x
    x = 18,209,960,006,400,904/192,465,005.40
  6. Step 6: Final answer
    x = 94,614,394.80

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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.