Home / 192,402,002.40-288,603,003.60-56,091,832.80

Finding the Fourth Proportional to 192,402,002.40, 288,603,003.60 and 56,091,832.80

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Solution

The fourth proportional to 192,402,002.40, 288,603,003.60 and 56,091,832.80 is: 84,137,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,402,002.40 : 288,603,003.60 = 56,091,832.80 : x
  2. Step 2: Convert to fraction form
    192,402,002.40/288,603,003.60 = 56,091,832.80/x
  3. Step 3: Cross multiply
    192,402,002.40x = 288,603,003.60 × 56,091,832.80
  4. Step 4: Simplify right side
    192,402,002.40x = 16,188,271,423,508,998
  5. Step 5: Solve for x
    x = 16,188,271,423,508,998/192,402,002.40
  6. Step 6: Final answer
    x = 84,137,749.20

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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.