Home / 250,844,159.81-346,164,940.55-140,838,234.77

Finding the Fourth Proportional to 250,844,159.81, 346,164,940.55 and 140,838,234.77

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Solution

The fourth proportional to 250,844,159.81, 346,164,940.55 and 140,838,234.77 is: 194,356,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,844,159.81 : 346,164,940.55 = 140,838,234.77 : x
  2. Step 2: Convert to fraction form
    250,844,159.81/346,164,940.55 = 140,838,234.77/x
  3. Step 3: Cross multiply
    250,844,159.81x = 346,164,940.55 × 140,838,234.77
  4. Step 4: Simplify right side
    250,844,159.81x = 48,753,259,167,541,504
  5. Step 5: Solve for x
    x = 48,753,259,167,541,504/250,844,159.81
  6. Step 6: Final answer
    x = 194,356,763.99

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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.