Home / 424,643,821,945.45-586,008,451,870.45-229,327,085,029.89

Finding the Fourth Proportional to 424,643,821,945.45, 586,008,451,870.45 and 229,327,085,029.89

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Solution

The fourth proportional to 424,643,821,945.45, 586,008,451,870.45 and 229,327,085,029.89 is: 316,471,365,236.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,643,821,945.45 : 586,008,451,870.45 = 229,327,085,029.89 : x
  2. Step 2: Convert to fraction form
    424,643,821,945.45/586,008,451,870.45 = 229,327,085,029.89/x
  3. Step 3: Cross multiply
    424,643,821,945.45x = 586,008,451,870.45 × 229,327,085,029.89
  4. Step 4: Simplify right side
    424,643,821,945.45x = 134,387,610,070,328,883,019,776
  5. Step 5: Solve for x
    x = 134,387,610,070,328,883,019,776/424,643,821,945.45
  6. Step 6: Final answer
    x = 316,471,365,236.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.