Home / 434,016,245.40-651,096,101.70-201,079,750.20

Finding the Fourth Proportional to 434,016,245.40, 651,096,101.70 and 201,079,750.20

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Solution

The fourth proportional to 434,016,245.40, 651,096,101.70 and 201,079,750.20 is: 301,652,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,016,245.40 : 651,096,101.70 = 201,079,750.20 : x
  2. Step 2: Convert to fraction form
    434,016,245.40/651,096,101.70 = 201,079,750.20/x
  3. Step 3: Cross multiply
    434,016,245.40x = 651,096,101.70 × 201,079,750.20
  4. Step 4: Simplify right side
    434,016,245.40x = 130,922,241,486,029,792
  5. Step 5: Solve for x
    x = 130,922,241,486,029,792/434,016,245.40
  6. Step 6: Final answer
    x = 301,652,859.48

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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.