Home / 146,707,467.10-220,061,200.65-70,179,963.10

Finding the Fourth Proportional to 146,707,467.10, 220,061,200.65 and 70,179,963.10

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Solution

The fourth proportional to 146,707,467.10, 220,061,200.65 and 70,179,963.10 is: 105,269,944.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,467.10 : 220,061,200.65 = 70,179,963.10 : x
  2. Step 2: Convert to fraction form
    146,707,467.10/220,061,200.65 = 70,179,963.10/x
  3. Step 3: Cross multiply
    146,707,467.10x = 220,061,200.65 × 70,179,963.10
  4. Step 4: Simplify right side
    146,707,467.10x = 15,443,886,941,358,696
  5. Step 5: Solve for x
    x = 15,443,886,941,358,696/146,707,467.10
  6. Step 6: Final answer
    x = 105,269,944.65

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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.