Home / 223,334,143.65-335,001,215.48-67,887,651.15

Finding the Fourth Proportional to 223,334,143.65, 335,001,215.48 and 67,887,651.15

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Solution

The fourth proportional to 223,334,143.65, 335,001,215.48 and 67,887,651.15 is: 101,831,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,334,143.65 : 335,001,215.48 = 67,887,651.15 : x
  2. Step 2: Convert to fraction form
    223,334,143.65/335,001,215.48 = 67,887,651.15/x
  3. Step 3: Cross multiply
    223,334,143.65x = 335,001,215.48 × 67,887,651.15
  4. Step 4: Simplify right side
    223,334,143.65x = 22,742,445,650,992,784
  5. Step 5: Solve for x
    x = 22,742,445,650,992,784/223,334,143.65
  6. Step 6: Final answer
    x = 101,831,476.73

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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.