Home / 222,258,809.40-333,388,214.10-68,920,366.20

Finding the Fourth Proportional to 222,258,809.40, 333,388,214.10 and 68,920,366.20

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Solution

The fourth proportional to 222,258,809.40, 333,388,214.10 and 68,920,366.20 is: 103,380,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,258,809.40 : 333,388,214.10 = 68,920,366.20 : x
  2. Step 2: Convert to fraction form
    222,258,809.40/333,388,214.10 = 68,920,366.20/x
  3. Step 3: Cross multiply
    222,258,809.40x = 333,388,214.10 × 68,920,366.20
  4. Step 4: Simplify right side
    222,258,809.40x = 22,977,237,802,536,008
  5. Step 5: Solve for x
    x = 22,977,237,802,536,008/222,258,809.40
  6. Step 6: Final answer
    x = 103,380,549.30

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1.5x scale

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.