Home / 328,606,622.40-453,475,490.40-179,925,044.16

Finding the Fourth Proportional to 328,606,622.40, 453,475,490.40 and 179,925,044.16

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Solution

The fourth proportional to 328,606,622.40, 453,475,490.40 and 179,925,044.16 is: 248,295,658.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,606,622.40 : 453,475,490.40 = 179,925,044.16 : x
  2. Step 2: Convert to fraction form
    328,606,622.40/453,475,490.40 = 179,925,044.16/x
  3. Step 3: Cross multiply
    328,606,622.40x = 453,475,490.40 × 179,925,044.16
  4. Step 4: Simplify right side
    328,606,622.40x = 81,591,597,635,697,648
  5. Step 5: Solve for x
    x = 81,591,597,635,697,648/328,606,622.40
  6. Step 6: Final answer
    x = 248,295,658.32

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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.