Home / 131,100,007.40-196,650,011.10-44,830,730.60

Finding the Fourth Proportional to 131,100,007.40, 196,650,011.10 and 44,830,730.60

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Solution

The fourth proportional to 131,100,007.40, 196,650,011.10 and 44,830,730.60 is: 67,246,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,100,007.40 : 196,650,011.10 = 44,830,730.60 : x
  2. Step 2: Convert to fraction form
    131,100,007.40/196,650,011.10 = 44,830,730.60/x
  3. Step 3: Cross multiply
    131,100,007.40x = 196,650,011.10 × 44,830,730.60
  4. Step 4: Simplify right side
    131,100,007.40x = 8,815,963,670,111,110
  5. Step 5: Solve for x
    x = 8,815,963,670,111,110/131,100,007.40
  6. Step 6: Final answer
    x = 67,246,095.90

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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.