Home / 364,525,827.96-502,991,528.22-221,397,109.58

Finding the Fourth Proportional to 364,525,827.96, 502,991,528.22 and 221,397,109.58

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Solution

The fourth proportional to 364,525,827.96, 502,991,528.22 and 221,397,109.58 is: 305,495,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,525,827.96 : 502,991,528.22 = 221,397,109.58 : x
  2. Step 2: Convert to fraction form
    364,525,827.96/502,991,528.22 = 221,397,109.58/x
  3. Step 3: Cross multiply
    364,525,827.96x = 502,991,528.22 × 221,397,109.58
  4. Step 4: Simplify right side
    364,525,827.96x = 111,360,870,492,392,496
  5. Step 5: Solve for x
    x = 111,360,870,492,392,496/364,525,827.96
  6. Step 6: Final answer
    x = 305,495,144.51

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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.