Home / 264,209,190.48-396,156,802.56-100,458,921.36

Finding the Fourth Proportional to 264,209,190.48, 396,156,802.56 and 100,458,921.36

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Solution

The fourth proportional to 264,209,190.48, 396,156,802.56 and 100,458,921.36 is: 150,628,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,209,190.48 : 396,156,802.56 = 100,458,921.36 : x
  2. Step 2: Convert to fraction form
    264,209,190.48/396,156,802.56 = 100,458,921.36/x
  3. Step 3: Cross multiply
    264,209,190.48x = 396,156,802.56 × 100,458,921.36
  4. Step 4: Simplify right side
    264,209,190.48x = 39,797,485,074,604,088
  5. Step 5: Solve for x
    x = 39,797,485,074,604,088/264,209,190.48
  6. Step 6: Final answer
    x = 150,628,693.13

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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.