Home / 468,785,190.72-703,177,416.72-141,260,707.68

Finding the Fourth Proportional to 468,785,190.72, 703,177,416.72 and 141,260,707.68

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Solution

The fourth proportional to 468,785,190.72, 703,177,416.72 and 141,260,707.68 is: 211,890,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,785,190.72 : 703,177,416.72 = 141,260,707.68 : x
  2. Step 2: Convert to fraction form
    468,785,190.72/703,177,416.72 = 141,260,707.68/x
  3. Step 3: Cross multiply
    468,785,190.72x = 703,177,416.72 × 141,260,707.68
  4. Step 4: Simplify right side
    468,785,190.72x = 99,331,339,510,461,472
  5. Step 5: Solve for x
    x = 99,331,339,510,461,472/468,785,190.72
  6. Step 6: Final answer
    x = 211,890,950.22

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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.