Home / 362,114,760.96-543,166,831.08-89,485,531.20

Finding the Fourth Proportional to 362,114,760.96, 543,166,831.08 and 89,485,531.20

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Solution

The fourth proportional to 362,114,760.96, 543,166,831.08 and 89,485,531.20 is: 134,226,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,114,760.96 : 543,166,831.08 = 89,485,531.20 : x
  2. Step 2: Convert to fraction form
    362,114,760.96/543,166,831.08 = 89,485,531.20/x
  3. Step 3: Cross multiply
    362,114,760.96x = 543,166,831.08 × 89,485,531.20
  4. Step 4: Simplify right side
    362,114,760.96x = 48,605,572,409,414,472
  5. Step 5: Solve for x
    x = 48,605,572,409,414,472/362,114,760.96
  6. Step 6: Final answer
    x = 134,226,984.51

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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.