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Finding the Fourth Proportional to 65,217,302.20, 97,825,953.30 and 65,217,302.20

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Solution

The fourth proportional to 65,217,302.20, 97,825,953.30 and 65,217,302.20 is: 97,825,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,217,302.20 : 97,825,953.30 = 65,217,302.20 : x
  2. Step 2: Convert to fraction form
    65,217,302.20/97,825,953.30 = 65,217,302.20/x
  3. Step 3: Cross multiply
    65,217,302.20x = 97,825,953.30 × 65,217,302.20
  4. Step 4: Simplify right side
    65,217,302.20x = 6,379,944,759,369,187
  5. Step 5: Solve for x
    x = 6,379,944,759,369,187/65,217,302.20
  6. Step 6: Final answer
    x = 97,825,953.30

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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.