Home / 440,792,999.06-661,285,157.96-134,077,140.32

Finding the Fourth Proportional to 440,792,999.06, 661,285,157.96 and 134,077,140.32

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Solution

The fourth proportional to 440,792,999.06, 661,285,157.96 and 134,077,140.32 is: 201,144,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,792,999.06 : 661,285,157.96 = 134,077,140.32 : x
  2. Step 2: Convert to fraction form
    440,792,999.06/661,285,157.96 = 134,077,140.32/x
  3. Step 3: Cross multiply
    440,792,999.06x = 661,285,157.96 × 134,077,140.32
  4. Step 4: Simplify right side
    440,792,999.06x = 88,663,222,915,336,288
  5. Step 5: Solve for x
    x = 88,663,222,915,336,288/440,792,999.06
  6. Step 6: Final answer
    x = 201,144,807.44

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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.