Home / 192,465,006.40-288,694,885.20-63,076,837.60

Finding the Fourth Proportional to 192,465,006.40, 288,694,885.20 and 63,076,837.60

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Solution

The fourth proportional to 192,465,006.40, 288,694,885.20 and 63,076,837.60 is: 94,614,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,465,006.40 : 288,694,885.20 = 63,076,837.60 : x
  2. Step 2: Convert to fraction form
    192,465,006.40/288,694,885.20 = 63,076,837.60/x
  3. Step 3: Cross multiply
    192,465,006.40x = 288,694,885.20 × 63,076,837.60
  4. Step 4: Simplify right side
    192,465,006.40x = 18,209,960,389,711,044
  5. Step 5: Solve for x
    x = 18,209,960,389,711,044/192,465,006.40
  6. Step 6: Final answer
    x = 94,614,396.30

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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.