Home / 192,402,000.40-288,603,000.60-56,091,830.80

Finding the Fourth Proportional to 192,402,000.40, 288,603,000.60 and 56,091,830.80

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Solution

The fourth proportional to 192,402,000.40, 288,603,000.60 and 56,091,830.80 is: 84,137,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,402,000.40 : 288,603,000.60 = 56,091,830.80 : x
  2. Step 2: Convert to fraction form
    192,402,000.40/288,603,000.60 = 56,091,830.80/x
  3. Step 3: Cross multiply
    192,402,000.40x = 288,603,000.60 × 56,091,830.80
  4. Step 4: Simplify right side
    192,402,000.40x = 16,188,270,678,027,498
  5. Step 5: Solve for x
    x = 16,188,270,678,027,498/192,402,000.40
  6. Step 6: Final answer
    x = 84,137,746.20

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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.