Home / 590,633,259.32-815,082,450.72-326,321,331.32

Finding the Fourth Proportional to 590,633,259.32, 815,082,450.72 and 326,321,331.32

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Solution

The fourth proportional to 590,633,259.32, 815,082,450.72 and 326,321,331.32 is: 450,328,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,633,259.32 : 815,082,450.72 = 326,321,331.32 : x
  2. Step 2: Convert to fraction form
    590,633,259.32/815,082,450.72 = 326,321,331.32/x
  3. Step 3: Cross multiply
    590,633,259.32x = 815,082,450.72 × 326,321,331.32
  4. Step 4: Simplify right side
    590,633,259.32x = 265,978,790,454,518,688
  5. Step 5: Solve for x
    x = 265,978,790,454,518,688/590,633,259.32
  6. Step 6: Final answer
    x = 450,328,162.62

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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.