Home / 295,062,307.72-407,177,880.18-162,900,902.68

Finding the Fourth Proportional to 295,062,307.72, 407,177,880.18 and 162,900,902.68

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Solution

The fourth proportional to 295,062,307.72, 407,177,880.18 and 162,900,902.68 is: 224,798,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,062,307.72 : 407,177,880.18 = 162,900,902.68 : x
  2. Step 2: Convert to fraction form
    295,062,307.72/407,177,880.18 = 162,900,902.68/x
  3. Step 3: Cross multiply
    295,062,307.72x = 407,177,880.18 × 162,900,902.68
  4. Step 4: Simplify right side
    295,062,307.72x = 66,329,644,232,650,888
  5. Step 5: Solve for x
    x = 66,329,644,232,650,888/295,062,307.72
  6. Step 6: Final answer
    x = 224,798,771.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.