Home / 358,934,573.32-495,330,061.62-193,922,274.04

Finding the Fourth Proportional to 358,934,573.32, 495,330,061.62 and 193,922,274.04

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Solution

The fourth proportional to 358,934,573.32, 495,330,061.62 and 193,922,274.04 is: 267,612,927.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,934,573.32 : 495,330,061.62 = 193,922,274.04 : x
  2. Step 2: Convert to fraction form
    358,934,573.32/495,330,061.62 = 193,922,274.04/x
  3. Step 3: Cross multiply
    358,934,573.32x = 495,330,061.62 × 193,922,274.04
  4. Step 4: Simplify right side
    358,934,573.32x = 96,055,531,949,723,728
  5. Step 5: Solve for x
    x = 96,055,531,949,723,728/358,934,573.32
  6. Step 6: Final answer
    x = 267,612,927.51

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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.