Home / 371,283,222.98-512,340,852.50-214,660,423.34

Finding the Fourth Proportional to 371,283,222.98, 512,340,852.50 and 214,660,423.34

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Solution

The fourth proportional to 371,283,222.98, 512,340,852.50 and 214,660,423.34 is: 296,214,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,283,222.98 : 512,340,852.50 = 214,660,423.34 : x
  2. Step 2: Convert to fraction form
    371,283,222.98/512,340,852.50 = 214,660,423.34/x
  3. Step 3: Cross multiply
    371,283,222.98x = 512,340,852.50 × 214,660,423.34
  4. Step 4: Simplify right side
    371,283,222.98x = 109,979,304,292,026,496
  5. Step 5: Solve for x
    x = 109,979,304,292,026,496/371,283,222.98
  6. Step 6: Final answer
    x = 296,214,042.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.