Home / 362,240,821.70-543,361,232.55-322,937,807.30

Finding the Fourth Proportional to 362,240,821.70, 543,361,232.55 and 322,937,807.30

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Solution

The fourth proportional to 362,240,821.70, 543,361,232.55 and 322,937,807.30 is: 484,406,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,240,821.70 : 543,361,232.55 = 322,937,807.30 : x
  2. Step 2: Convert to fraction form
    362,240,821.70/543,361,232.55 = 322,937,807.30/x
  3. Step 3: Cross multiply
    362,240,821.70x = 543,361,232.55 × 322,937,807.30
  4. Step 4: Simplify right side
    362,240,821.70x = 175,471,885,011,522,368
  5. Step 5: Solve for x
    x = 175,471,885,011,522,368/362,240,821.70
  6. Step 6: Final answer
    x = 484,406,710.95

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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.