Home / 205,152,557.40-283,105,315.62-114,626,786.76

Finding the Fourth Proportional to 205,152,557.40, 283,105,315.62 and 114,626,786.76

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Solution

The fourth proportional to 205,152,557.40, 283,105,315.62 and 114,626,786.76 is: 158,182,052.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,152,557.40 : 283,105,315.62 = 114,626,786.76 : x
  2. Step 2: Convert to fraction form
    205,152,557.40/283,105,315.62 = 114,626,786.76/x
  3. Step 3: Cross multiply
    205,152,557.40x = 283,105,315.62 × 114,626,786.76
  4. Step 4: Simplify right side
    205,152,557.40x = 32,451,452,644,196,240
  5. Step 5: Solve for x
    x = 32,451,452,644,196,240/205,152,557.40
  6. Step 6: Final answer
    x = 158,182,052.69

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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.