Home / 164,952,203.70-247,428,305.55-163,944,434.10

Finding the Fourth Proportional to 164,952,203.70, 247,428,305.55 and 163,944,434.10

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Solution

The fourth proportional to 164,952,203.70, 247,428,305.55 and 163,944,434.10 is: 245,916,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,952,203.70 : 247,428,305.55 = 163,944,434.10 : x
  2. Step 2: Convert to fraction form
    164,952,203.70/247,428,305.55 = 163,944,434.10/x
  3. Step 3: Cross multiply
    164,952,203.70x = 247,428,305.55 × 163,944,434.10
  4. Step 4: Simplify right side
    164,952,203.70x = 40,564,493,533,716,640
  5. Step 5: Solve for x
    x = 40,564,493,533,716,640/164,952,203.70
  6. Step 6: Final answer
    x = 245,916,651.15

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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.