Home / 246,927,139.25-370,354,653.72-72,003,167.64

Finding the Fourth Proportional to 246,927,139.25, 370,354,653.72 and 72,003,167.64

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Solution

The fourth proportional to 246,927,139.25, 370,354,653.72 and 72,003,167.64 is: 107,994,237.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,927,139.25 : 370,354,653.72 = 72,003,167.64 : x
  2. Step 2: Convert to fraction form
    246,927,139.25/370,354,653.72 = 72,003,167.64/x
  3. Step 3: Cross multiply
    246,927,139.25x = 370,354,653.72 × 72,003,167.64
  4. Step 4: Simplify right side
    246,927,139.25x = 26,666,708,218,055,312
  5. Step 5: Solve for x
    x = 26,666,708,218,055,312/246,927,139.25
  6. Step 6: Final answer
    x = 107,994,237.89

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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.