Home / 277,488,916.91-416,097,172.17-137,267,363.08

Finding the Fourth Proportional to 277,488,916.91, 416,097,172.17 and 137,267,363.08

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Solution

The fourth proportional to 277,488,916.91, 416,097,172.17 and 137,267,363.08 is: 205,833,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,488,916.91 : 416,097,172.17 = 137,267,363.08 : x
  2. Step 2: Convert to fraction form
    277,488,916.91/416,097,172.17 = 137,267,363.08/x
  3. Step 3: Cross multiply
    277,488,916.91x = 416,097,172.17 × 137,267,363.08
  4. Step 4: Simplify right side
    277,488,916.91x = 57,116,561,609,340,792
  5. Step 5: Solve for x
    x = 57,116,561,609,340,792/277,488,916.91
  6. Step 6: Final answer
    x = 205,833,668.05

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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.