Home / 317,528,613.81-475,598,504.34-225,132,281.55

Finding the Fourth Proportional to 317,528,613.81, 475,598,504.34 and 225,132,281.55

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Solution

The fourth proportional to 317,528,613.81, 475,598,504.34 and 225,132,281.55 is: 337,206,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,528,613.81 : 475,598,504.34 = 225,132,281.55 : x
  2. Step 2: Convert to fraction form
    317,528,613.81/475,598,504.34 = 225,132,281.55/x
  3. Step 3: Cross multiply
    317,528,613.81x = 475,598,504.34 × 225,132,281.55
  4. Step 4: Simplify right side
    317,528,613.81x = 107,072,576,383,831,776
  5. Step 5: Solve for x
    x = 107,072,576,383,831,776/317,528,613.81
  6. Step 6: Final answer
    x = 337,206,071.29

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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.