Home / 337,003,670.90-505,505,506.35-316,848,278.90

Finding the Fourth Proportional to 337,003,670.90, 505,505,506.35 and 316,848,278.90

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Solution

The fourth proportional to 337,003,670.90, 505,505,506.35 and 316,848,278.90 is: 475,272,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,003,670.90 : 505,505,506.35 = 316,848,278.90 : x
  2. Step 2: Convert to fraction form
    337,003,670.90/505,505,506.35 = 316,848,278.90/x
  3. Step 3: Cross multiply
    337,003,670.90x = 505,505,506.35 × 316,848,278.90
  4. Step 4: Simplify right side
    337,003,670.90x = 160,168,549,661,470,528
  5. Step 5: Solve for x
    x = 160,168,549,661,470,528/337,003,670.90
  6. Step 6: Final answer
    x = 475,272,418.35

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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.