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Finding the Fourth Proportional to 397,307,117.10, 595,960,675.65 and 397,307,117.10

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Solution

The fourth proportional to 397,307,117.10, 595,960,675.65 and 397,307,117.10 is: 595,960,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,307,117.10 : 595,960,675.65 = 397,307,117.10 : x
  2. Step 2: Convert to fraction form
    397,307,117.10/595,960,675.65 = 397,307,117.10/x
  3. Step 3: Cross multiply
    397,307,117.10x = 595,960,675.65 × 397,307,117.10
  4. Step 4: Simplify right side
    397,307,117.10x = 236,779,417,947,469,664
  5. Step 5: Solve for x
    x = 236,779,417,947,469,664/397,307,117.10
  6. Step 6: Final answer
    x = 595,960,675.65

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Similar ratio
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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.