Home / 118,569,022.20-177,853,533.30-98,413,630.20

Finding the Fourth Proportional to 118,569,022.20, 177,853,533.30 and 98,413,630.20

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Solution

The fourth proportional to 118,569,022.20, 177,853,533.30 and 98,413,630.20 is: 147,620,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,569,022.20 : 177,853,533.30 = 98,413,630.20 : x
  2. Step 2: Convert to fraction form
    118,569,022.20/177,853,533.30 = 98,413,630.20/x
  3. Step 3: Cross multiply
    118,569,022.20x = 177,853,533.30 × 98,413,630.20
  4. Step 4: Simplify right side
    118,569,022.20x = 17,503,211,855,949,588
  5. Step 5: Solve for x
    x = 17,503,211,855,949,588/118,569,022.20
  6. Step 6: Final answer
    x = 147,620,445.30

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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.