Home / 573,073,057.29-790,836,065.09-322,178,567.48

Finding the Fourth Proportional to 573,073,057.29, 790,836,065.09 and 322,178,567.48

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Solution

The fourth proportional to 573,073,057.29, 790,836,065.09 and 322,178,567.48 is: 444,603,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,073,057.29 : 790,836,065.09 = 322,178,567.48 : x
  2. Step 2: Convert to fraction form
    573,073,057.29/790,836,065.09 = 322,178,567.48/x
  3. Step 3: Cross multiply
    573,073,057.29x = 790,836,065.09 × 322,178,567.48
  4. Step 4: Simplify right side
    573,073,057.29x = 254,790,430,564,998,784
  5. Step 5: Solve for x
    x = 254,790,430,564,998,784/573,073,057.29
  6. Step 6: Final answer
    x = 444,603,750.47

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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.