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Finding the Fourth Proportional to 359,600,200.65, 539,400,300.98 and 359,600,200.65

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Solution

The fourth proportional to 359,600,200.65, 539,400,300.98 and 359,600,200.65 is: 539,400,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,600,200.65 : 539,400,300.98 = 359,600,200.65 : x
  2. Step 2: Convert to fraction form
    359,600,200.65/539,400,300.98 = 359,600,200.65/x
  3. Step 3: Cross multiply
    359,600,200.65x = 539,400,300.98 × 359,600,200.65
  4. Step 4: Simplify right side
    359,600,200.65x = 193,968,456,461,280,384
  5. Step 5: Solve for x
    x = 193,968,456,461,280,384/359,600,200.65
  6. Step 6: Final answer
    x = 539,400,300.98

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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.