Home / 205,663,010.88-283,815,494-111,577,152.96

Finding the Fourth Proportional to 205,663,010.88, 283,815,494 and 111,577,152.96

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Solution

The fourth proportional to 205,663,010.88, 283,815,494 and 111,577,152.96 is: 153,976,763.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,663,010.88 : 283,815,494 = 111,577,152.96 : x
  2. Step 2: Convert to fraction form
    205,663,010.88/283,815,494 = 111,577,152.96/x
  3. Step 3: Cross multiply
    205,663,010.88x = 283,815,494 × 111,577,152.96
  4. Step 4: Simplify right side
    205,663,010.88x = 31,667,324,786,455,960
  5. Step 5: Solve for x
    x = 31,667,324,786,455,960/205,663,010.88
  6. Step 6: Final answer
    x = 153,976,763.50

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1.5x scale

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.