Home / 354,095,096.40-531,142,644.60-201,040,088.40

Finding the Fourth Proportional to 354,095,096.40, 531,142,644.60 and 201,040,088.40

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Solution

The fourth proportional to 354,095,096.40, 531,142,644.60 and 201,040,088.40 is: 301,560,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,095,096.40 : 531,142,644.60 = 201,040,088.40 : x
  2. Step 2: Convert to fraction form
    354,095,096.40/531,142,644.60 = 201,040,088.40/x
  3. Step 3: Cross multiply
    354,095,096.40x = 531,142,644.60 × 201,040,088.40
  4. Step 4: Simplify right side
    354,095,096.40x = 106,780,964,223,393,792
  5. Step 5: Solve for x
    x = 106,780,964,223,393,792/354,095,096.40
  6. Step 6: Final answer
    x = 301,560,132.60

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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.