Home / 301,806,136.20-452,709,204.30-219,539,069.40

Finding the Fourth Proportional to 301,806,136.20, 452,709,204.30 and 219,539,069.40

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Solution

The fourth proportional to 301,806,136.20, 452,709,204.30 and 219,539,069.40 is: 329,308,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,136.20 : 452,709,204.30 = 219,539,069.40 : x
  2. Step 2: Convert to fraction form
    301,806,136.20/452,709,204.30 = 219,539,069.40/x
  3. Step 3: Cross multiply
    301,806,136.20x = 452,709,204.30 × 219,539,069.40
  4. Step 4: Simplify right side
    301,806,136.20x = 99,387,357,420,836,480
  5. Step 5: Solve for x
    x = 99,387,357,420,836,480/301,806,136.20
  6. Step 6: Final answer
    x = 329,308,604.10

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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.