Home / 210,029,487.30-314,540,346.15-102,198,140.10

Finding the Fourth Proportional to 210,029,487.30, 314,540,346.15 and 102,198,140.10

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Solution

The fourth proportional to 210,029,487.30, 314,540,346.15 and 102,198,140.10 is: 153,052,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,029,487.30 : 314,540,346.15 = 102,198,140.10 : x
  2. Step 2: Convert to fraction form
    210,029,487.30/314,540,346.15 = 102,198,140.10/x
  3. Step 3: Cross multiply
    210,029,487.30x = 314,540,346.15 × 102,198,140.10
  4. Step 4: Simplify right side
    210,029,487.30x = 32,145,438,362,940,192
  5. Step 5: Solve for x
    x = 32,145,438,362,940,192/210,029,487.30
  6. Step 6: Final answer
    x = 153,052,025.10

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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.