Home / 662,889,428.92-994,337,288.34-202,826,864.44

Finding the Fourth Proportional to 662,889,428.92, 994,337,288.34 and 202,826,864.44

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Solution

The fourth proportional to 662,889,428.92, 994,337,288.34 and 202,826,864.44 is: 304,241,258.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,889,428.92 : 994,337,288.34 = 202,826,864.44 : x
  2. Step 2: Convert to fraction form
    662,889,428.92/994,337,288.34 = 202,826,864.44/x
  3. Step 3: Cross multiply
    662,889,428.92x = 994,337,288.34 × 202,826,864.44
  4. Step 4: Simplify right side
    662,889,428.92x = 201,678,314,389,774,368
  5. Step 5: Solve for x
    x = 201,678,314,389,774,368/662,889,428.92
  6. Step 6: Final answer
    x = 304,241,258.94

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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.