Home / 331,792,913.40-497,764,019.70-195,408,094.20

Finding the Fourth Proportional to 331,792,913.40, 497,764,019.70 and 195,408,094.20

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Solution

The fourth proportional to 331,792,913.40, 497,764,019.70 and 195,408,094.20 is: 293,156,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,792,913.40 : 497,764,019.70 = 195,408,094.20 : x
  2. Step 2: Convert to fraction form
    331,792,913.40/497,764,019.70 = 195,408,094.20/x
  3. Step 3: Cross multiply
    331,792,913.40x = 497,764,019.70 × 195,408,094.20
  4. Step 4: Simplify right side
    331,792,913.40x = 97,267,118,450,908,240
  5. Step 5: Solve for x
    x = 97,267,118,450,908,240/331,792,913.40
  6. Step 6: Final answer
    x = 293,156,105.88

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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.