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Finding the Fourth Proportional to 176,276,710.80, 247,042,486.80 and 176,276,710.80

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Solution

The fourth proportional to 176,276,710.80, 247,042,486.80 and 176,276,710.80 is: 247,042,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,276,710.80 : 247,042,486.80 = 176,276,710.80 : x
  2. Step 2: Convert to fraction form
    176,276,710.80/247,042,486.80 = 176,276,710.80/x
  3. Step 3: Cross multiply
    176,276,710.80x = 247,042,486.80 × 176,276,710.80
  4. Step 4: Simplify right side
    176,276,710.80x = 43,547,837,000,956,424
  5. Step 5: Solve for x
    x = 43,547,837,000,956,424/176,276,710.80
  6. Step 6: Final answer
    x = 247,042,486.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.