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Finding the Fourth Proportional to 595,778,847.20, 893,668,270.80 and 164,957,343.20

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Solution

The fourth proportional to 595,778,847.20, 893,668,270.80 and 164,957,343.20 is: 247,436,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,778,847.20 : 893,668,270.80 = 164,957,343.20 : x
  2. Step 2: Convert to fraction form
    595,778,847.20/893,668,270.80 = 164,957,343.20/x
  3. Step 3: Cross multiply
    595,778,847.20x = 893,668,270.80 × 164,957,343.20
  4. Step 4: Simplify right side
    595,778,847.20x = 147,417,143,653,306,112
  5. Step 5: Solve for x
    x = 147,417,143,653,306,112/595,778,847.20
  6. Step 6: Final answer
    x = 247,436,014.80

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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.