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Finding the Fourth Proportional to 202,829,139.45, 304,243,709.18 and 202,829,139.45

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Solution

The fourth proportional to 202,829,139.45, 304,243,709.18 and 202,829,139.45 is: 304,243,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,829,139.45 : 304,243,709.18 = 202,829,139.45 : x
  2. Step 2: Convert to fraction form
    202,829,139.45/304,243,709.18 = 202,829,139.45/x
  3. Step 3: Cross multiply
    202,829,139.45x = 304,243,709.18 × 202,829,139.45
  4. Step 4: Simplify right side
    202,829,139.45x = 61,709,489,716,055,464
  5. Step 5: Solve for x
    x = 61,709,489,716,055,464/202,829,139.45
  6. Step 6: Final answer
    x = 304,243,709.18

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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.