Home / 207,098,352.54-285,801,800.36-113,018,573.94

Finding the Fourth Proportional to 207,098,352.54, 285,801,800.36 and 113,018,573.94

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Solution

The fourth proportional to 207,098,352.54, 285,801,800.36 and 113,018,573.94 is: 155,968,946.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,098,352.54 : 285,801,800.36 = 113,018,573.94 : x
  2. Step 2: Convert to fraction form
    207,098,352.54/285,801,800.36 = 113,018,573.94/x
  3. Step 3: Cross multiply
    207,098,352.54x = 285,801,800.36 × 113,018,573.94
  4. Step 4: Simplify right side
    207,098,352.54x = 32,300,911,906,171,780
  5. Step 5: Solve for x
    x = 32,300,911,906,171,780/207,098,352.54
  6. Step 6: Final answer
    x = 155,968,946.69

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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.