Home / 598,767,415.40-898,151,123.10-339,882,602.60

Finding the Fourth Proportional to 598,767,415.40, 898,151,123.10 and 339,882,602.60

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Solution

The fourth proportional to 598,767,415.40, 898,151,123.10 and 339,882,602.60 is: 509,823,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,767,415.40 : 898,151,123.10 = 339,882,602.60 : x
  2. Step 2: Convert to fraction form
    598,767,415.40/898,151,123.10 = 339,882,602.60/x
  3. Step 3: Cross multiply
    598,767,415.40x = 898,151,123.10 × 339,882,602.60
  4. Step 4: Simplify right side
    598,767,415.40x = 305,265,941,247,340,992
  5. Step 5: Solve for x
    x = 305,265,941,247,340,992/598,767,415.40
  6. Step 6: Final answer
    x = 509,823,903.90

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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.