Home / 305,658,379.50-457,626,585.48-274,664,740.38

Finding the Fourth Proportional to 305,658,379.50, 457,626,585.48 and 274,664,740.38

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Solution

The fourth proportional to 305,658,379.50, 457,626,585.48 and 274,664,740.38 is: 411,223,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,658,379.50 : 457,626,585.48 = 274,664,740.38 : x
  2. Step 2: Convert to fraction form
    305,658,379.50/457,626,585.48 = 274,664,740.38/x
  3. Step 3: Cross multiply
    305,658,379.50x = 457,626,585.48 × 274,664,740.38
  4. Step 4: Simplify right side
    305,658,379.50x = 125,693,887,291,850,080
  5. Step 5: Solve for x
    x = 125,693,887,291,850,080/305,658,379.50
  6. Step 6: Final answer
    x = 411,223,430.21

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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.