Home / 362,240,414.07-543,417,792.53-154,980,167.86

Finding the Fourth Proportional to 362,240,414.07, 543,417,792.53 and 154,980,167.86

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Solution

The fourth proportional to 362,240,414.07, 543,417,792.53 and 154,980,167.86 is: 232,494,711.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,240,414.07 : 543,417,792.53 = 154,980,167.86 : x
  2. Step 2: Convert to fraction form
    362,240,414.07/543,417,792.53 = 154,980,167.86/x
  3. Step 3: Cross multiply
    362,240,414.07x = 543,417,792.53 × 154,980,167.86
  4. Step 4: Simplify right side
    362,240,414.07x = 84,218,980,704,410,064
  5. Step 5: Solve for x
    x = 84,218,980,704,410,064/362,240,414.07
  6. Step 6: Final answer
    x = 232,494,711.89

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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.