Home / 328,606,611.40-453,475,475.22-179,925,033.16

Finding the Fourth Proportional to 328,606,611.40, 453,475,475.22 and 179,925,033.16

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Solution

The fourth proportional to 328,606,611.40, 453,475,475.22 and 179,925,033.16 is: 248,295,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,606,611.40 : 453,475,475.22 = 179,925,033.16 : x
  2. Step 2: Convert to fraction form
    328,606,611.40/453,475,475.22 = 179,925,033.16/x
  3. Step 3: Cross multiply
    328,606,611.40x = 453,475,475.22 × 179,925,033.16
  4. Step 4: Simplify right side
    328,606,611.40x = 81,591,589,916,205,264
  5. Step 5: Solve for x
    x = 81,591,589,916,205,264/328,606,611.40
  6. Step 6: Final answer
    x = 248,295,643.14

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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.