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Finding the Fourth Proportional to 242,488,271.30, 363,732,406.95 and 242,488,271.30

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Solution

The fourth proportional to 242,488,271.30, 363,732,406.95 and 242,488,271.30 is: 363,732,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,488,271.30 : 363,732,406.95 = 242,488,271.30 : x
  2. Step 2: Convert to fraction form
    242,488,271.30/363,732,406.95 = 242,488,271.30/x
  3. Step 3: Cross multiply
    242,488,271.30x = 363,732,406.95 × 242,488,271.30
  4. Step 4: Simplify right side
    242,488,271.30x = 88,200,842,577,093,600
  5. Step 5: Solve for x
    x = 88,200,842,577,093,600/242,488,271.30
  6. Step 6: Final answer
    x = 363,732,406.95

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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.