Home / 299,448,032.20-449,172,048.30-183,050,643.40

Finding the Fourth Proportional to 299,448,032.20, 449,172,048.30 and 183,050,643.40

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Solution

The fourth proportional to 299,448,032.20, 449,172,048.30 and 183,050,643.40 is: 274,575,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,448,032.20 : 449,172,048.30 = 183,050,643.40 : x
  2. Step 2: Convert to fraction form
    299,448,032.20/449,172,048.30 = 183,050,643.40/x
  3. Step 3: Cross multiply
    299,448,032.20x = 449,172,048.30 × 183,050,643.40
  4. Step 4: Simplify right side
    299,448,032.20x = 82,221,232,438,610,880
  5. Step 5: Solve for x
    x = 82,221,232,438,610,880/299,448,032.20
  6. Step 6: Final answer
    x = 274,575,965.10

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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.