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Finding the Fourth Proportional to 162,385,265.30, 243,577,897.95 and 162,385,265.30

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Solution

The fourth proportional to 162,385,265.30, 243,577,897.95 and 162,385,265.30 is: 243,577,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,385,265.30 : 243,577,897.95 = 162,385,265.30 : x
  2. Step 2: Convert to fraction form
    162,385,265.30/243,577,897.95 = 162,385,265.30/x
  3. Step 3: Cross multiply
    162,385,265.30x = 243,577,897.95 × 162,385,265.30
  4. Step 4: Simplify right side
    162,385,265.30x = 39,553,461,579,827,080
  5. Step 5: Solve for x
    x = 39,553,461,579,827,080/162,385,265.30
  6. Step 6: Final answer
    x = 243,577,897.95

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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.