Home / 332,868,612.09-459,247,431.54-193,609,812.45

Finding the Fourth Proportional to 332,868,612.09, 459,247,431.54 and 193,609,812.45

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Solution

The fourth proportional to 332,868,612.09, 459,247,431.54 and 193,609,812.45 is: 267,116,831.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,868,612.09 : 459,247,431.54 = 193,609,812.45 : x
  2. Step 2: Convert to fraction form
    332,868,612.09/459,247,431.54 = 193,609,812.45/x
  3. Step 3: Cross multiply
    332,868,612.09x = 459,247,431.54 × 193,609,812.45
  4. Step 4: Simplify right side
    332,868,612.09x = 88,914,809,088,603,616
  5. Step 5: Solve for x
    x = 88,914,809,088,603,616/332,868,612.09
  6. Step 6: Final answer
    x = 267,116,831.86

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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.