Home / 331,892,133.40-497,838,200.10-89,554,648.60

Finding the Fourth Proportional to 331,892,133.40, 497,838,200.10 and 89,554,648.60

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Solution

The fourth proportional to 331,892,133.40, 497,838,200.10 and 89,554,648.60 is: 134,331,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,892,133.40 : 497,838,200.10 = 89,554,648.60 : x
  2. Step 2: Convert to fraction form
    331,892,133.40/497,838,200.10 = 89,554,648.60/x
  3. Step 3: Cross multiply
    331,892,133.40x = 497,838,200.10 × 89,554,648.60
  4. Step 4: Simplify right side
    331,892,133.40x = 44,583,725,069,611,984
  5. Step 5: Solve for x
    x = 44,583,725,069,611,984/331,892,133.40
  6. Step 6: Final answer
    x = 134,331,972.90

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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.