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Finding the Fourth Proportional to 173,855,339.10, 260,783,008.65 and 173,855,339.10

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Solution

The fourth proportional to 173,855,339.10, 260,783,008.65 and 173,855,339.10 is: 260,783,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,855,339.10 : 260,783,008.65 = 173,855,339.10 : x
  2. Step 2: Convert to fraction form
    173,855,339.10/260,783,008.65 = 173,855,339.10/x
  3. Step 3: Cross multiply
    173,855,339.10x = 260,783,008.65 × 173,855,339.10
  4. Step 4: Simplify right side
    173,855,339.10x = 45,338,518,400,363,984
  5. Step 5: Solve for x
    x = 45,338,518,400,363,984/173,855,339.10
  6. Step 6: Final answer
    x = 260,783,008.65

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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.