Home / 364,525,829.46-502,991,530.29-221,397,111.09

Finding the Fourth Proportional to 364,525,829.46, 502,991,530.29 and 221,397,111.09

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Solution

The fourth proportional to 364,525,829.46, 502,991,530.29 and 221,397,111.09 is: 305,495,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,525,829.46 : 502,991,530.29 = 221,397,111.09 : x
  2. Step 2: Convert to fraction form
    364,525,829.46/502,991,530.29 = 221,397,111.09/x
  3. Step 3: Cross multiply
    364,525,829.46x = 502,991,530.29 × 221,397,111.09
  4. Step 4: Simplify right side
    364,525,829.46x = 111,360,871,708,944,240
  5. Step 5: Solve for x
    x = 111,360,871,708,944,240/364,525,829.46
  6. Step 6: Final answer
    x = 305,495,146.60

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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.