Home / 364,808,336.61-547,379,254.78-198,562,796.92

Finding the Fourth Proportional to 364,808,336.61, 547,379,254.78 and 198,562,796.92

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Solution

The fourth proportional to 364,808,336.61, 547,379,254.78 and 198,562,796.92 is: 297,934,956.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,808,336.61 : 547,379,254.78 = 198,562,796.92 : x
  2. Step 2: Convert to fraction form
    364,808,336.61/547,379,254.78 = 198,562,796.92/x
  3. Step 3: Cross multiply
    364,808,336.61x = 547,379,254.78 × 198,562,796.92
  4. Step 4: Simplify right side
    364,808,336.61x = 108,689,155,805,289,888
  5. Step 5: Solve for x
    x = 108,689,155,805,289,888/364,808,336.61
  6. Step 6: Final answer
    x = 297,934,956.24

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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.