Home / 210,029,526.30-314,540,404.65-102,198,179.10

Finding the Fourth Proportional to 210,029,526.30, 314,540,404.65 and 102,198,179.10

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Solution

The fourth proportional to 210,029,526.30, 314,540,404.65 and 102,198,179.10 is: 153,052,083.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,029,526.30 : 314,540,404.65 = 102,198,179.10 : x
  2. Step 2: Convert to fraction form
    210,029,526.30/314,540,404.65 = 102,198,179.10/x
  3. Step 3: Cross multiply
    210,029,526.30x = 314,540,404.65 × 102,198,179.10
  4. Step 4: Simplify right side
    210,029,526.30x = 32,145,456,608,607,168
  5. Step 5: Solve for x
    x = 32,145,456,608,607,168/210,029,526.30
  6. Step 6: Final answer
    x = 153,052,083.56

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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.