Home / 452,709,059.40-679,063,589.10-314,959,552.20

Finding the Fourth Proportional to 452,709,059.40, 679,063,589.10 and 314,959,552.20

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Solution

The fourth proportional to 452,709,059.40, 679,063,589.10 and 314,959,552.20 is: 472,439,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,709,059.40 : 679,063,589.10 = 314,959,552.20 : x
  2. Step 2: Convert to fraction form
    452,709,059.40/679,063,589.10 = 314,959,552.20/x
  3. Step 3: Cross multiply
    452,709,059.40x = 679,063,589.10 × 314,959,552.20
  4. Step 4: Simplify right side
    452,709,059.40x = 213,877,563,938,260,800
  5. Step 5: Solve for x
    x = 213,877,563,938,260,800/452,709,059.40
  6. Step 6: Final answer
    x = 472,439,328.30

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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.