Home / 219,876,366.46-329,814,360.18-56,114,109.84

Finding the Fourth Proportional to 219,876,366.46, 329,814,360.18 and 56,114,109.84

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Solution

The fourth proportional to 219,876,366.46, 329,814,360.18 and 56,114,109.84 is: 84,171,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,876,366.46 : 329,814,360.18 = 56,114,109.84 : x
  2. Step 2: Convert to fraction form
    219,876,366.46/329,814,360.18 = 56,114,109.84/x
  3. Step 3: Cross multiply
    219,876,366.46x = 329,814,360.18 × 56,114,109.84
  4. Step 4: Simplify right side
    219,876,366.46x = 18,507,239,233,949,844
  5. Step 5: Solve for x
    x = 18,507,239,233,949,844/219,876,366.46
  6. Step 6: Final answer
    x = 84,171,116.40

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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.