Home / 607,802,299.81-911,794,252.65-193,292,643.85

Finding the Fourth Proportional to 607,802,299.81, 911,794,252.65 and 193,292,643.85

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Solution

The fourth proportional to 607,802,299.81, 911,794,252.65 and 193,292,643.85 is: 289,967,842.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,802,299.81 : 911,794,252.65 = 193,292,643.85 : x
  2. Step 2: Convert to fraction form
    607,802,299.81/911,794,252.65 = 193,292,643.85/x
  3. Step 3: Cross multiply
    607,802,299.81x = 911,794,252.65 × 193,292,643.85
  4. Step 4: Simplify right side
    607,802,299.81x = 176,243,121,741,953,344
  5. Step 5: Solve for x
    x = 176,243,121,741,953,344/607,802,299.81
  6. Step 6: Final answer
    x = 289,967,842.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.