Home / 328,022,880.25-452,681,022.59-181,354,612.09

Finding the Fourth Proportional to 328,022,880.25, 452,681,022.59 and 181,354,612.09

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Solution

The fourth proportional to 328,022,880.25, 452,681,022.59 and 181,354,612.09 is: 250,274,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,880.25 : 452,681,022.59 = 181,354,612.09 : x
  2. Step 2: Convert to fraction form
    328,022,880.25/452,681,022.59 = 181,354,612.09/x
  3. Step 3: Cross multiply
    328,022,880.25x = 452,681,022.59 × 181,354,612.09
  4. Step 4: Simplify right side
    328,022,880.25x = 82,095,791,252,313,968
  5. Step 5: Solve for x
    x = 82,095,791,252,313,968/328,022,880.25
  6. Step 6: Final answer
    x = 250,274,588.13

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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.