Home / 315,070,059.80-472,392,513.30-151,386,231.80

Finding the Fourth Proportional to 315,070,059.80, 472,392,513.30 and 151,386,231.80

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Solution

The fourth proportional to 315,070,059.80, 472,392,513.30 and 151,386,231.80 is: 226,977,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,070,059.80 : 472,392,513.30 = 151,386,231.80 : x
  2. Step 2: Convert to fraction form
    315,070,059.80/472,392,513.30 = 151,386,231.80/x
  3. Step 3: Cross multiply
    315,070,059.80x = 472,392,513.30 × 151,386,231.80
  4. Step 4: Simplify right side
    315,070,059.80x = 71,513,722,519,018,392
  5. Step 5: Solve for x
    x = 71,513,722,519,018,392/315,070,059.80
  6. Step 6: Final answer
    x = 226,977,208.07

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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.