Home / 373,248,003.70-559,872,005.55-339,804,982.90

Finding the Fourth Proportional to 373,248,003.70, 559,872,005.55 and 339,804,982.90

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Solution

The fourth proportional to 373,248,003.70, 559,872,005.55 and 339,804,982.90 is: 509,707,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,003.70 : 559,872,005.55 = 339,804,982.90 : x
  2. Step 2: Convert to fraction form
    373,248,003.70/559,872,005.55 = 339,804,982.90/x
  3. Step 3: Cross multiply
    373,248,003.70x = 559,872,005.55 × 339,804,982.90
  4. Step 4: Simplify right side
    373,248,003.70x = 190,247,297,272,106,432
  5. Step 5: Solve for x
    x = 190,247,297,272,106,432/373,248,003.70
  6. Step 6: Final answer
    x = 509,707,474.35

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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.