Home / 206,079,056.79-308,865,333.47-95,264,831.82

Finding the Fourth Proportional to 206,079,056.79, 308,865,333.47 and 95,264,831.82

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Solution

The fourth proportional to 206,079,056.79, 308,865,333.47 and 95,264,831.82 is: 142,780,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,079,056.79 : 308,865,333.47 = 95,264,831.82 : x
  2. Step 2: Convert to fraction form
    206,079,056.79/308,865,333.47 = 95,264,831.82/x
  3. Step 3: Cross multiply
    206,079,056.79x = 308,865,333.47 × 95,264,831.82
  4. Step 4: Simplify right side
    206,079,056.79x = 29,424,004,047,571,440
  5. Step 5: Solve for x
    x = 29,424,004,047,571,440/206,079,056.79
  6. Step 6: Final answer
    x = 142,780,176.24

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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.