Home / 328,606,610.40-453,475,473.84-179,925,032.16

Finding the Fourth Proportional to 328,606,610.40, 453,475,473.84 and 179,925,032.16

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Solution

The fourth proportional to 328,606,610.40, 453,475,473.84 and 179,925,032.16 is: 248,295,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,606,610.40 : 453,475,473.84 = 179,925,032.16 : x
  2. Step 2: Convert to fraction form
    328,606,610.40/453,475,473.84 = 179,925,032.16/x
  3. Step 3: Cross multiply
    328,606,610.40x = 453,475,473.84 × 179,925,032.16
  4. Step 4: Simplify right side
    328,606,610.40x = 81,591,589,214,433,232
  5. Step 5: Solve for x
    x = 81,591,589,214,433,232/328,606,610.40
  6. Step 6: Final answer
    x = 248,295,641.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.