Home / 192,460,628.90-288,702,002.55-56,167,048.10

Finding the Fourth Proportional to 192,460,628.90, 288,702,002.55 and 56,167,048.10

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Solution

The fourth proportional to 192,460,628.90, 288,702,002.55 and 56,167,048.10 is: 84,253,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,460,628.90 : 288,702,002.55 = 56,167,048.10 : x
  2. Step 2: Convert to fraction form
    192,460,628.90/288,702,002.55 = 56,167,048.10/x
  3. Step 3: Cross multiply
    192,460,628.90x = 288,702,002.55 × 56,167,048.10
  4. Step 4: Simplify right side
    192,460,628.90x = 16,215,539,263,792,174
  5. Step 5: Solve for x
    x = 16,215,539,263,792,174/192,460,628.90
  6. Step 6: Final answer
    x = 84,253,799.63

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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.