Home / 246,927,149.29-370,354,668.72-72,003,177.64

Finding the Fourth Proportional to 246,927,149.29, 370,354,668.72 and 72,003,177.64

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Solution

The fourth proportional to 246,927,149.29, 370,354,668.72 and 72,003,177.64 is: 107,994,252.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,927,149.29 : 370,354,668.72 = 72,003,177.64 : x
  2. Step 2: Convert to fraction form
    246,927,149.29/370,354,668.72 = 72,003,177.64/x
  3. Step 3: Cross multiply
    246,927,149.29x = 370,354,668.72 × 72,003,177.64
  4. Step 4: Simplify right side
    246,927,149.29x = 26,666,713,001,649,512
  5. Step 5: Solve for x
    x = 26,666,713,001,649,512/246,927,149.29
  6. Step 6: Final answer
    x = 107,994,252.87

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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.