Home / 192,495,251.80-288,784,868.10-56,169,530.20

Finding the Fourth Proportional to 192,495,251.80, 288,784,868.10 and 56,169,530.20

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Solution

The fourth proportional to 192,495,251.80, 288,784,868.10 and 56,169,530.20 is: 84,266,547.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,495,251.80 : 288,784,868.10 = 56,169,530.20 : x
  2. Step 2: Convert to fraction form
    192,495,251.80/288,784,868.10 = 56,169,530.20/x
  3. Step 3: Cross multiply
    192,495,251.80x = 288,784,868.10 × 56,169,530.20
  4. Step 4: Simplify right side
    192,495,251.80x = 16,220,910,370,045,968
  5. Step 5: Solve for x
    x = 16,220,910,370,045,968/192,495,251.80
  6. Step 6: Final answer
    x = 84,266,547.97

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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.