Home / 425,084,907.24-586,599,047.28-236,903,187.60

Finding the Fourth Proportional to 425,084,907.24, 586,599,047.28 and 236,903,187.60

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Solution

The fourth proportional to 425,084,907.24, 586,599,047.28 and 236,903,187.60 is: 326,916,297.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,084,907.24 : 586,599,047.28 = 236,903,187.60 : x
  2. Step 2: Convert to fraction form
    425,084,907.24/586,599,047.28 = 236,903,187.60/x
  3. Step 3: Cross multiply
    425,084,907.24x = 586,599,047.28 × 236,903,187.60
  4. Step 4: Simplify right side
    425,084,907.24x = 138,967,184,143,755,104
  5. Step 5: Solve for x
    x = 138,967,184,143,755,104/425,084,907.24
  6. Step 6: Final answer
    x = 326,916,297.84

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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.