Home / 647,701,216.20-893,750,864.22-365,427,203.04

Finding the Fourth Proportional to 647,701,216.20, 893,750,864.22 and 365,427,203.04

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Solution

The fourth proportional to 647,701,216.20, 893,750,864.22 and 365,427,203.04 is: 504,246,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,701,216.20 : 893,750,864.22 = 365,427,203.04 : x
  2. Step 2: Convert to fraction form
    647,701,216.20/893,750,864.22 = 365,427,203.04/x
  3. Step 3: Cross multiply
    647,701,216.20x = 893,750,864.22 × 365,427,203.04
  4. Step 4: Simplify right side
    647,701,216.20x = 326,600,878,526,497,472
  5. Step 5: Solve for x
    x = 326,600,878,526,497,472/647,701,216.20
  6. Step 6: Final answer
    x = 504,246,202.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.