Home / 354,760,800.40-532,141,200.60-233,728,915.60

Finding the Fourth Proportional to 354,760,800.40, 532,141,200.60 and 233,728,915.60

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Solution

The fourth proportional to 354,760,800.40, 532,141,200.60 and 233,728,915.60 is: 350,593,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,760,800.40 : 532,141,200.60 = 233,728,915.60 : x
  2. Step 2: Convert to fraction form
    354,760,800.40/532,141,200.60 = 233,728,915.60/x
  3. Step 3: Cross multiply
    354,760,800.40x = 532,141,200.60 × 233,728,915.60
  4. Step 4: Simplify right side
    354,760,800.40x = 124,376,785,762,320,064
  5. Step 5: Solve for x
    x = 124,376,785,762,320,064/354,760,800.40
  6. Step 6: Final answer
    x = 350,593,373.40

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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.