Home / 386,963,960.64-580,631,792.16-241,360,149.12

Finding the Fourth Proportional to 386,963,960.64, 580,631,792.16 and 241,360,149.12

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Solution

The fourth proportional to 386,963,960.64, 580,631,792.16 and 241,360,149.12 is: 362,156,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,963,960.64 : 580,631,792.16 = 241,360,149.12 : x
  2. Step 2: Convert to fraction form
    386,963,960.64/580,631,792.16 = 241,360,149.12/x
  3. Step 3: Cross multiply
    386,963,960.64x = 580,631,792.16 × 241,360,149.12
  4. Step 4: Simplify right side
    386,963,960.64x = 140,141,375,939,550,448
  5. Step 5: Solve for x
    x = 140,141,375,939,550,448/386,963,960.64
  6. Step 6: Final answer
    x = 362,156,144.23

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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.