Home / 570,140,237.53-855,533,874.36-307,821,292.84

Finding the Fourth Proportional to 570,140,237.53, 855,533,874.36 and 307,821,292.84

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Solution

The fourth proportional to 570,140,237.53, 855,533,874.36 and 307,821,292.84 is: 461,906,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,140,237.53 : 855,533,874.36 = 307,821,292.84 : x
  2. Step 2: Convert to fraction form
    570,140,237.53/855,533,874.36 = 307,821,292.84/x
  3. Step 3: Cross multiply
    570,140,237.53x = 855,533,874.36 × 307,821,292.84
  4. Step 4: Simplify right side
    570,140,237.53x = 263,351,543,273,909,312
  5. Step 5: Solve for x
    x = 263,351,543,273,909,312/570,140,237.53
  6. Step 6: Final answer
    x = 461,906,608.13

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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.