Home / 306,069,923.70-459,227,919.15-124,331,325.30

Finding the Fourth Proportional to 306,069,923.70, 459,227,919.15 and 124,331,325.30

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Solution

The fourth proportional to 306,069,923.70, 459,227,919.15 and 124,331,325.30 is: 186,546,966.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,069,923.70 : 459,227,919.15 = 124,331,325.30 : x
  2. Step 2: Convert to fraction form
    306,069,923.70/459,227,919.15 = 124,331,325.30/x
  3. Step 3: Cross multiply
    306,069,923.70x = 459,227,919.15 × 124,331,325.30
  4. Step 4: Simplify right side
    306,069,923.70x = 57,096,415,802,680,744
  5. Step 5: Solve for x
    x = 57,096,415,802,680,744/306,069,923.70
  6. Step 6: Final answer
    x = 186,546,966.50

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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.