Home / 342,720,180.64-472,940,584.65-186,083,703.17

Finding the Fourth Proportional to 342,720,180.64, 472,940,584.65 and 186,083,703.17

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Solution

The fourth proportional to 342,720,180.64, 472,940,584.65 and 186,083,703.17 is: 256,788,308.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,720,180.64 : 472,940,584.65 = 186,083,703.17 : x
  2. Step 2: Convert to fraction form
    342,720,180.64/472,940,584.65 = 186,083,703.17/x
  3. Step 3: Cross multiply
    342,720,180.64x = 472,940,584.65 × 186,083,703.17
  4. Step 4: Simplify right side
    342,720,180.64x = 88,006,535,370,465,680
  5. Step 5: Solve for x
    x = 88,006,535,370,465,680/342,720,180.64
  6. Step 6: Final answer
    x = 256,788,308.19

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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.