Home / 192,495,289.80-288,784,925.10-56,169,568.20

Finding the Fourth Proportional to 192,495,289.80, 288,784,925.10 and 56,169,568.20

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Solution

The fourth proportional to 192,495,289.80, 288,784,925.10 and 56,169,568.20 is: 84,266,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,495,289.80 : 288,784,925.10 = 56,169,568.20 : x
  2. Step 2: Convert to fraction form
    192,495,289.80/288,784,925.10 = 56,169,568.20/x
  3. Step 3: Cross multiply
    192,495,289.80x = 288,784,925.10 × 56,169,568.20
  4. Step 4: Simplify right side
    192,495,289.80x = 16,220,924,545,536,344
  5. Step 5: Solve for x
    x = 16,220,924,545,536,344/192,495,289.80
  6. Step 6: Final answer
    x = 84,266,604.98

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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.