Home / 236,202,404.30-354,303,606.45-74,644,340.30

Finding the Fourth Proportional to 236,202,404.30, 354,303,606.45 and 74,644,340.30

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Solution

The fourth proportional to 236,202,404.30, 354,303,606.45 and 74,644,340.30 is: 111,966,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,202,404.30 : 354,303,606.45 = 74,644,340.30 : x
  2. Step 2: Convert to fraction form
    236,202,404.30/354,303,606.45 = 74,644,340.30/x
  3. Step 3: Cross multiply
    236,202,404.30x = 354,303,606.45 × 74,644,340.30
  4. Step 4: Simplify right side
    236,202,404.30x = 26,446,758,969,371,072
  5. Step 5: Solve for x
    x = 26,446,758,969,371,072/236,202,404.30
  6. Step 6: Final answer
    x = 111,966,510.45

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Double scale
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1.5x scale

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.