Home / 228,096,116.90-342,144,175.35-137,172,904.10

Finding the Fourth Proportional to 228,096,116.90, 342,144,175.35 and 137,172,904.10

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Solution

The fourth proportional to 228,096,116.90, 342,144,175.35 and 137,172,904.10 is: 205,759,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,116.90 : 342,144,175.35 = 137,172,904.10 : x
  2. Step 2: Convert to fraction form
    228,096,116.90/342,144,175.35 = 137,172,904.10/x
  3. Step 3: Cross multiply
    228,096,116.90x = 342,144,175.35 × 137,172,904.10
  4. Step 4: Simplify right side
    228,096,116.90x = 46,932,910,153,659,136
  5. Step 5: Solve for x
    x = 46,932,910,153,659,136/228,096,116.90
  6. Step 6: Final answer
    x = 205,759,356.15

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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.