Home / 373,754,177.82-515,765,155.23-214,972,228.44

Finding the Fourth Proportional to 373,754,177.82, 515,765,155.23 and 214,972,228.44

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Solution

The fourth proportional to 373,754,177.82, 515,765,155.23 and 214,972,228.44 is: 296,652,696.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,754,177.82 : 515,765,155.23 = 214,972,228.44 : x
  2. Step 2: Convert to fraction form
    373,754,177.82/515,765,155.23 = 214,972,228.44/x
  3. Step 3: Cross multiply
    373,754,177.82x = 515,765,155.23 × 214,972,228.44
  4. Step 4: Simplify right side
    373,754,177.82x = 110,875,184,771,495,616
  5. Step 5: Solve for x
    x = 110,875,184,771,495,616/373,754,177.82
  6. Step 6: Final answer
    x = 296,652,696.75

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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.