Home / 223,334,153.40-335,001,230.10-67,887,660.90

Finding the Fourth Proportional to 223,334,153.40, 335,001,230.10 and 67,887,660.90

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Solution

The fourth proportional to 223,334,153.40, 335,001,230.10 and 67,887,660.90 is: 101,831,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,334,153.40 : 335,001,230.10 = 67,887,660.90 : x
  2. Step 2: Convert to fraction form
    223,334,153.40/335,001,230.10 = 67,887,660.90/x
  3. Step 3: Cross multiply
    223,334,153.40x = 335,001,230.10 × 67,887,660.90
  4. Step 4: Simplify right side
    223,334,153.40x = 22,742,449,910,111,676
  5. Step 5: Solve for x
    x = 22,742,449,910,111,676/223,334,153.40
  6. Step 6: Final answer
    x = 101,831,491.35

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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.