Home / 349,632,001.80-524,448,002.70-168,233,473.80

Finding the Fourth Proportional to 349,632,001.80, 524,448,002.70 and 168,233,473.80

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Solution

The fourth proportional to 349,632,001.80, 524,448,002.70 and 168,233,473.80 is: 252,350,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,632,001.80 : 524,448,002.70 = 168,233,473.80 : x
  2. Step 2: Convert to fraction form
    349,632,001.80/524,448,002.70 = 168,233,473.80/x
  3. Step 3: Cross multiply
    349,632,001.80x = 524,448,002.70 × 168,233,473.80
  4. Step 4: Simplify right side
    349,632,001.80x = 88,229,709,321,692,784
  5. Step 5: Solve for x
    x = 88,229,709,321,692,784/349,632,001.80
  6. Step 6: Final answer
    x = 252,350,210.70

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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.