Home / 206,834,924.86-285,449,260.01-118,745,921.90

Finding the Fourth Proportional to 206,834,924.86, 285,449,260.01 and 118,745,921.90

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Solution

The fourth proportional to 206,834,924.86, 285,449,260.01 and 118,745,921.90 is: 163,879,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,834,924.86 : 285,449,260.01 = 118,745,921.90 : x
  2. Step 2: Convert to fraction form
    206,834,924.86/285,449,260.01 = 118,745,921.90/x
  3. Step 3: Cross multiply
    206,834,924.86x = 285,449,260.01 × 118,745,921.90
  4. Step 4: Simplify right side
    206,834,924.86x = 33,895,935,535,680,148
  5. Step 5: Solve for x
    x = 33,895,935,535,680,148/206,834,924.86
  6. Step 6: Final answer
    x = 163,879,168.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.