Home / 504,440,109.46-696,175,267.35-316,298,185.66

Finding the Fourth Proportional to 504,440,109.46, 696,175,267.35 and 316,298,185.66

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Solution

The fourth proportional to 504,440,109.46, 696,175,267.35 and 316,298,185.66 is: 436,521,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,440,109.46 : 696,175,267.35 = 316,298,185.66 : x
  2. Step 2: Convert to fraction form
    504,440,109.46/696,175,267.35 = 316,298,185.66/x
  3. Step 3: Cross multiply
    504,440,109.46x = 696,175,267.35 × 316,298,185.66
  4. Step 4: Simplify right side
    504,440,109.46x = 220,198,973,964,170,464
  5. Step 5: Solve for x
    x = 220,198,973,964,170,464/504,440,109.46
  6. Step 6: Final answer
    x = 436,521,541.08

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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.