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Finding the Fourth Proportional to 179,936,501.40, 269,904,752.10 and 179,936,501.40

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Solution

The fourth proportional to 179,936,501.40, 269,904,752.10 and 179,936,501.40 is: 269,904,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,936,501.40 : 269,904,752.10 = 179,936,501.40 : x
  2. Step 2: Convert to fraction form
    179,936,501.40/269,904,752.10 = 179,936,501.40/x
  3. Step 3: Cross multiply
    179,936,501.40x = 269,904,752.10 × 179,936,501.40
  4. Step 4: Simplify right side
    179,936,501.40x = 48,565,716,804,108,312
  5. Step 5: Solve for x
    x = 48,565,716,804,108,312/179,936,501.40
  6. Step 6: Final answer
    x = 269,904,752.10

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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.