Home / 401,793,597.94-554,432,222.10-225,600,961

Finding the Fourth Proportional to 401,793,597.94, 554,432,222.10 and 225,600,961

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Solution

The fourth proportional to 401,793,597.94, 554,432,222.10 and 225,600,961 is: 311,305,214.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,793,597.94 : 554,432,222.10 = 225,600,961 : x
  2. Step 2: Convert to fraction form
    401,793,597.94/554,432,222.10 = 225,600,961/x
  3. Step 3: Cross multiply
    401,793,597.94x = 554,432,222.10 × 225,600,961
  4. Step 4: Simplify right side
    401,793,597.94x = 125,080,442,115,125,440
  5. Step 5: Solve for x
    x = 125,080,442,115,125,440/401,793,597.94
  6. Step 6: Final answer
    x = 311,305,214.31

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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.