Home / 293,980,311.65-405,703,535.88-160,011,753.50

Finding the Fourth Proportional to 293,980,311.65, 405,703,535.88 and 160,011,753.50

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Solution

The fourth proportional to 293,980,311.65, 405,703,535.88 and 160,011,753.50 is: 220,822,046.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,980,311.65 : 405,703,535.88 = 160,011,753.50 : x
  2. Step 2: Convert to fraction form
    293,980,311.65/405,703,535.88 = 160,011,753.50/x
  3. Step 3: Cross multiply
    293,980,311.65x = 405,703,535.88 × 160,011,753.50
  4. Step 4: Simplify right side
    293,980,311.65x = 64,917,334,177,308,968
  5. Step 5: Solve for x
    x = 64,917,334,177,308,968/293,980,311.65
  6. Step 6: Final answer
    x = 220,822,046.94

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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.