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Finding the Fourth Proportional to 301,806,972.15, 452,710,458.23 and 301,806,972.15

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Solution

The fourth proportional to 301,806,972.15, 452,710,458.23 and 301,806,972.15 is: 452,710,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,972.15 : 452,710,458.23 = 301,806,972.15 : x
  2. Step 2: Convert to fraction form
    301,806,972.15/452,710,458.23 = 301,806,972.15/x
  3. Step 3: Cross multiply
    301,806,972.15x = 452,710,458.23 × 301,806,972.15
  4. Step 4: Simplify right side
    301,806,972.15x = 136,631,172,657,526,304
  5. Step 5: Solve for x
    x = 136,631,172,657,526,304/301,806,972.15
  6. Step 6: Final answer
    x = 452,710,458.23

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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.