Home / 366,980,815.35-550,471,223.03-352,872,040.95

Finding the Fourth Proportional to 366,980,815.35, 550,471,223.03 and 352,872,040.95

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Solution

The fourth proportional to 366,980,815.35, 550,471,223.03 and 352,872,040.95 is: 529,308,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,980,815.35 : 550,471,223.03 = 352,872,040.95 : x
  2. Step 2: Convert to fraction form
    366,980,815.35/550,471,223.03 = 352,872,040.95/x
  3. Step 3: Cross multiply
    366,980,815.35x = 550,471,223.03 × 352,872,040.95
  4. Step 4: Simplify right side
    366,980,815.35x = 194,245,903,953,074,368
  5. Step 5: Solve for x
    x = 194,245,903,953,074,368/366,980,815.35
  6. Step 6: Final answer
    x = 529,308,061.43

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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.