Home / 629,856,905.40-944,785,358.10-589,546,121.40

Finding the Fourth Proportional to 629,856,905.40, 944,785,358.10 and 589,546,121.40

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Solution

The fourth proportional to 629,856,905.40, 944,785,358.10 and 589,546,121.40 is: 884,319,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,905.40 : 944,785,358.10 = 589,546,121.40 : x
  2. Step 2: Convert to fraction form
    629,856,905.40/944,785,358.10 = 589,546,121.40/x
  3. Step 3: Cross multiply
    629,856,905.40x = 944,785,358.10 × 589,546,121.40
  4. Step 4: Simplify right side
    629,856,905.40x = 556,994,543,423,365,056
  5. Step 5: Solve for x
    x = 556,994,543,423,365,056/629,856,905.40
  6. Step 6: Final answer
    x = 884,319,182.10

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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.