Home / 440,792,922.93-661,285,043.82-134,077,064.19

Finding the Fourth Proportional to 440,792,922.93, 661,285,043.82 and 134,077,064.19

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Solution

The fourth proportional to 440,792,922.93, 661,285,043.82 and 134,077,064.19 is: 201,144,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,792,922.93 : 661,285,043.82 = 134,077,064.19 : x
  2. Step 2: Convert to fraction form
    440,792,922.93/661,285,043.82 = 134,077,064.19/x
  3. Step 3: Cross multiply
    440,792,922.93x = 661,285,043.82 × 134,077,064.19
  4. Step 4: Simplify right side
    440,792,922.93x = 88,663,157,268,141,104
  5. Step 5: Solve for x
    x = 88,663,157,268,141,104/440,792,922.93
  6. Step 6: Final answer
    x = 201,144,693.25

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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.