Home / 163,728,010.20-245,592,016.14-163,728,010.20

Finding the Fourth Proportional to 163,728,010.20, 245,592,016.14 and 163,728,010.20

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Solution

The fourth proportional to 163,728,010.20, 245,592,016.14 and 163,728,010.20 is: 245,592,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,728,010.20 : 245,592,016.14 = 163,728,010.20 : x
  2. Step 2: Convert to fraction form
    163,728,010.20/245,592,016.14 = 163,728,010.20/x
  3. Step 3: Cross multiply
    163,728,010.20x = 245,592,016.14 × 163,728,010.20
  4. Step 4: Simplify right side
    163,728,010.20x = 40,210,292,123,608,480
  5. Step 5: Solve for x
    x = 40,210,292,123,608,480/163,728,010.20
  6. Step 6: Final answer
    x = 245,592,016.14

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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.