Home / 306,117,233.40-459,175,850.10-124,494,756.60

Finding the Fourth Proportional to 306,117,233.40, 459,175,850.10 and 124,494,756.60

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Solution

The fourth proportional to 306,117,233.40, 459,175,850.10 and 124,494,756.60 is: 186,742,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,117,233.40 : 459,175,850.10 = 124,494,756.60 : x
  2. Step 2: Convert to fraction form
    306,117,233.40/459,175,850.10 = 124,494,756.60/x
  3. Step 3: Cross multiply
    306,117,233.40x = 459,175,850.10 × 124,494,756.60
  4. Step 4: Simplify right side
    306,117,233.40x = 57,164,985,694,797,584
  5. Step 5: Solve for x
    x = 57,164,985,694,797,584/306,117,233.40
  6. Step 6: Final answer
    x = 186,742,134.90

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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.