Home / 297,935,999.10-446,903,998.65-82,525,247.10

Finding the Fourth Proportional to 297,935,999.10, 446,903,998.65 and 82,525,247.10

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Solution

The fourth proportional to 297,935,999.10, 446,903,998.65 and 82,525,247.10 is: 123,787,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,935,999.10 : 446,903,998.65 = 82,525,247.10 : x
  2. Step 2: Convert to fraction form
    297,935,999.10/446,903,998.65 = 82,525,247.10/x
  3. Step 3: Cross multiply
    297,935,999.10x = 446,903,998.65 × 82,525,247.10
  4. Step 4: Simplify right side
    297,935,999.10x = 36,880,862,918,569,312
  5. Step 5: Solve for x
    x = 36,880,862,918,569,312/297,935,999.10
  6. Step 6: Final answer
    x = 123,787,870.65

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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.