Home / 325,178,916.96-487,690,275.64-150,133,767.27

Finding the Fourth Proportional to 325,178,916.96, 487,690,275.64 and 150,133,767.27

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Solution

The fourth proportional to 325,178,916.96, 487,690,275.64 and 150,133,767.27 is: 225,164,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,178,916.96 : 487,690,275.64 = 150,133,767.27 : x
  2. Step 2: Convert to fraction form
    325,178,916.96/487,690,275.64 = 150,133,767.27/x
  3. Step 3: Cross multiply
    325,178,916.96x = 487,690,275.64 × 150,133,767.27
  4. Step 4: Simplify right side
    325,178,916.96x = 73,218,778,342,777,920
  5. Step 5: Solve for x
    x = 73,218,778,342,777,920/325,178,916.96
  6. Step 6: Final answer
    x = 225,164,592.55

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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.