Home / 425,084,908.24-586,599,048.66-236,903,188.60

Finding the Fourth Proportional to 425,084,908.24, 586,599,048.66 and 236,903,188.60

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Solution

The fourth proportional to 425,084,908.24, 586,599,048.66 and 236,903,188.60 is: 326,916,299.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,084,908.24 : 586,599,048.66 = 236,903,188.60 : x
  2. Step 2: Convert to fraction form
    425,084,908.24/586,599,048.66 = 236,903,188.60/x
  3. Step 3: Cross multiply
    425,084,908.24x = 586,599,048.66 × 236,903,188.60
  4. Step 4: Simplify right side
    425,084,908.24x = 138,967,185,057,280,544
  5. Step 5: Solve for x
    x = 138,967,185,057,280,544/425,084,908.24
  6. Step 6: Final answer
    x = 326,916,299.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.