Home / 206,928,026.90-285,567,570.87-112,847,307.03

Finding the Fourth Proportional to 206,928,026.90, 285,567,570.87 and 112,847,307.03

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Solution

The fourth proportional to 206,928,026.90, 285,567,570.87 and 112,847,307.03 is: 155,733,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,928,026.90 : 285,567,570.87 = 112,847,307.03 : x
  2. Step 2: Convert to fraction form
    206,928,026.90/285,567,570.87 = 112,847,307.03/x
  3. Step 3: Cross multiply
    206,928,026.90x = 285,567,570.87 × 112,847,307.03
  4. Step 4: Simplify right side
    206,928,026.90x = 32,225,531,347,353,872
  5. Step 5: Solve for x
    x = 32,225,531,347,353,872/206,928,026.90
  6. Step 6: Final answer
    x = 155,733,043.18

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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.