Home / 440,460,313.92-607,663,200.24-252,187,987.86

Finding the Fourth Proportional to 440,460,313.92, 607,663,200.24 and 252,187,987.86

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Solution

The fourth proportional to 440,460,313.92, 607,663,200.24 and 252,187,987.86 is: 347,920,924.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,460,313.92 : 607,663,200.24 = 252,187,987.86 : x
  2. Step 2: Convert to fraction form
    440,460,313.92/607,663,200.24 = 252,187,987.86/x
  3. Step 3: Cross multiply
    440,460,313.92x = 607,663,200.24 × 252,187,987.86
  4. Step 4: Simplify right side
    440,460,313.92x = 153,245,359,765,093,888
  5. Step 5: Solve for x
    x = 153,245,359,765,093,888/440,460,313.92
  6. Step 6: Final answer
    x = 347,920,924.82

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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.