Home / 362,240,830.70-543,361,246.05-322,937,816.30

Finding the Fourth Proportional to 362,240,830.70, 543,361,246.05 and 322,937,816.30

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Solution

The fourth proportional to 362,240,830.70, 543,361,246.05 and 322,937,816.30 is: 484,406,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,240,830.70 : 543,361,246.05 = 322,937,816.30 : x
  2. Step 2: Convert to fraction form
    362,240,830.70/543,361,246.05 = 322,937,816.30/x
  3. Step 3: Cross multiply
    362,240,830.70x = 543,361,246.05 × 322,937,816.30
  4. Step 4: Simplify right side
    362,240,830.70x = 175,471,894,261,433,984
  5. Step 5: Solve for x
    x = 175,471,894,261,433,984/362,240,830.70
  6. Step 6: Final answer
    x = 484,406,724.45

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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.