Home / 676,434,188.16-1,014,282,029.16-203,664,274.56

Finding the Fourth Proportional to 676,434,188.16, 1,014,282,029.16 and 203,664,274.56

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Solution

The fourth proportional to 676,434,188.16, 1,014,282,029.16 and 203,664,274.56 is: 305,385,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,434,188.16 : 1,014,282,029.16 = 203,664,274.56 : x
  2. Step 2: Convert to fraction form
    676,434,188.16/1,014,282,029.16 = 203,664,274.56/x
  3. Step 3: Cross multiply
    676,434,188.16x = 1,014,282,029.16 × 203,664,274.56
  4. Step 4: Simplify right side
    676,434,188.16x = 206,573,013,668,116,160
  5. Step 5: Solve for x
    x = 206,573,013,668,116,160/676,434,188.16
  6. Step 6: Final answer
    x = 305,385,235.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.