Home / 222,047,468.20-333,102,695.10-68,677,532.20

Finding the Fourth Proportional to 222,047,468.20, 333,102,695.10 and 68,677,532.20

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Solution

The fourth proportional to 222,047,468.20, 333,102,695.10 and 68,677,532.20 is: 103,026,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,047,468.20 : 333,102,695.10 = 68,677,532.20 : x
  2. Step 2: Convert to fraction form
    222,047,468.20/333,102,695.10 = 68,677,532.20/x
  3. Step 3: Cross multiply
    222,047,468.20x = 333,102,695.10 × 68,677,532.20
  4. Step 4: Simplify right side
    222,047,468.20x = 22,876,671,068,637,036
  5. Step 5: Solve for x
    x = 22,876,671,068,637,036/222,047,468.20
  6. Step 6: Final answer
    x = 103,026,038.77

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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.