Home / 131,112,095.40-196,668,143.10-44,842,818.60

Finding the Fourth Proportional to 131,112,095.40, 196,668,143.10 and 44,842,818.60

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Solution

The fourth proportional to 131,112,095.40, 196,668,143.10 and 44,842,818.60 is: 67,264,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,112,095.40 : 196,668,143.10 = 44,842,818.60 : x
  2. Step 2: Convert to fraction form
    131,112,095.40/196,668,143.10 = 44,842,818.60/x
  3. Step 3: Cross multiply
    131,112,095.40x = 196,668,143.10 × 44,842,818.60
  4. Step 4: Simplify right side
    131,112,095.40x = 8,819,153,865,432,142
  5. Step 5: Solve for x
    x = 8,819,153,865,432,142/131,112,095.40
  6. Step 6: Final answer
    x = 67,264,227.90

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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.