Home / 331,776,006.90-497,664,010.35-303,558,458.10

Finding the Fourth Proportional to 331,776,006.90, 497,664,010.35 and 303,558,458.10

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Solution

The fourth proportional to 331,776,006.90, 497,664,010.35 and 303,558,458.10 is: 455,337,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,006.90 : 497,664,010.35 = 303,558,458.10 : x
  2. Step 2: Convert to fraction form
    331,776,006.90/497,664,010.35 = 303,558,458.10/x
  3. Step 3: Cross multiply
    331,776,006.90x = 497,664,010.35 × 303,558,458.10
  4. Step 4: Simplify right side
    331,776,006.90x = 151,070,119,633,708,448
  5. Step 5: Solve for x
    x = 151,070,119,633,708,448/331,776,006.90
  6. Step 6: Final answer
    x = 455,337,687.15

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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.