Home / 557,587,639.37-836,290,557.47-164,022,423.53

Finding the Fourth Proportional to 557,587,639.37, 836,290,557.47 and 164,022,423.53

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Solution

The fourth proportional to 557,587,639.37, 836,290,557.47 and 164,022,423.53 is: 246,006,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,587,639.37 : 836,290,557.47 = 164,022,423.53 : x
  2. Step 2: Convert to fraction form
    557,587,639.37/836,290,557.47 = 164,022,423.53/x
  3. Step 3: Cross multiply
    557,587,639.37x = 836,290,557.47 × 164,022,423.53
  4. Step 4: Simplify right side
    557,587,639.37x = 137,170,404,008,628,592
  5. Step 5: Solve for x
    x = 137,170,404,008,628,592/557,587,639.37
  6. Step 6: Final answer
    x = 246,006,895.28

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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.