Home / 330,813,643.70-496,220,465.55-325,711,810.10

Finding the Fourth Proportional to 330,813,643.70, 496,220,465.55 and 325,711,810.10

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Solution

The fourth proportional to 330,813,643.70, 496,220,465.55 and 325,711,810.10 is: 488,567,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,813,643.70 : 496,220,465.55 = 325,711,810.10 : x
  2. Step 2: Convert to fraction form
    330,813,643.70/496,220,465.55 = 325,711,810.10/x
  3. Step 3: Cross multiply
    330,813,643.70x = 496,220,465.55 × 325,711,810.10
  4. Step 4: Simplify right side
    330,813,643.70x = 161,624,866,042,955,200
  5. Step 5: Solve for x
    x = 161,624,866,042,955,200/330,813,643.70
  6. Step 6: Final answer
    x = 488,567,715.15

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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.