Home / 401,793,596.94-554,432,220.72-225,600,960

Finding the Fourth Proportional to 401,793,596.94, 554,432,220.72 and 225,600,960

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Solution

The fourth proportional to 401,793,596.94, 554,432,220.72 and 225,600,960 is: 311,305,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,793,596.94 : 554,432,220.72 = 225,600,960 : x
  2. Step 2: Convert to fraction form
    401,793,596.94/554,432,220.72 = 225,600,960/x
  3. Step 3: Cross multiply
    401,793,596.94x = 554,432,220.72 × 225,600,960
  4. Step 4: Simplify right side
    401,793,596.94x = 125,080,441,249,363,904
  5. Step 5: Solve for x
    x = 125,080,441,249,363,904/401,793,596.94
  6. Step 6: Final answer
    x = 311,305,212.93

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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.