Home / 373,251,280.80-559,876,921.20-329,413,303.20

Finding the Fourth Proportional to 373,251,280.80, 559,876,921.20 and 329,413,303.20

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Solution

The fourth proportional to 373,251,280.80, 559,876,921.20 and 329,413,303.20 is: 494,119,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,251,280.80 : 559,876,921.20 = 329,413,303.20 : x
  2. Step 2: Convert to fraction form
    373,251,280.80/559,876,921.20 = 329,413,303.20/x
  3. Step 3: Cross multiply
    373,251,280.80x = 559,876,921.20 × 329,413,303.20
  4. Step 4: Simplify right side
    373,251,280.80x = 184,430,905,997,938,112
  5. Step 5: Solve for x
    x = 184,430,905,997,938,112/373,251,280.80
  6. Step 6: Final answer
    x = 494,119,954.80

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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.