Home / 373,445,692.29-515,355,768.54-206,182,277.15

Finding the Fourth Proportional to 373,445,692.29, 515,355,768.54 and 206,182,277.15

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Solution

The fourth proportional to 373,445,692.29, 515,355,768.54 and 206,182,277.15 is: 284,531,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,445,692.29 : 515,355,768.54 = 206,182,277.15 : x
  2. Step 2: Convert to fraction form
    373,445,692.29/515,355,768.54 = 206,182,277.15/x
  3. Step 3: Cross multiply
    373,445,692.29x = 515,355,768.54 × 206,182,277.15
  4. Step 4: Simplify right side
    373,445,692.29x = 106,257,225,897,388,768
  5. Step 5: Solve for x
    x = 106,257,225,897,388,768/373,445,692.29
  6. Step 6: Final answer
    x = 284,531,936.21

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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.