Home / 210,361,845.35-315,576,674.73-64,795,339.04

Finding the Fourth Proportional to 210,361,845.35, 315,576,674.73 and 64,795,339.04

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Solution

The fourth proportional to 210,361,845.35, 315,576,674.73 and 64,795,339.04 is: 97,203,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,361,845.35 : 315,576,674.73 = 64,795,339.04 : x
  2. Step 2: Convert to fraction form
    210,361,845.35/315,576,674.73 = 64,795,339.04/x
  3. Step 3: Cross multiply
    210,361,845.35x = 315,576,674.73 × 64,795,339.04
  4. Step 4: Simplify right side
    210,361,845.35x = 20,447,897,632,246,152
  5. Step 5: Solve for x
    x = 20,447,897,632,246,152/210,361,845.35
  6. Step 6: Final answer
    x = 97,203,452.45

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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.