Home / 995,867,896.70-1,493,699,477.78-331,810,193.07

Finding the Fourth Proportional to 995,867,896.70, 1,493,699,477.78 and 331,810,193.07

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Solution

The fourth proportional to 995,867,896.70, 1,493,699,477.78 and 331,810,193.07 is: 497,681,182.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,867,896.70 : 1,493,699,477.78 = 331,810,193.07 : x
  2. Step 2: Convert to fraction form
    995,867,896.70/1,493,699,477.78 = 331,810,193.07/x
  3. Step 3: Cross multiply
    995,867,896.70x = 1,493,699,477.78 × 331,810,193.07
  4. Step 4: Simplify right side
    995,867,896.70x = 495,624,712,111,569,472
  5. Step 5: Solve for x
    x = 495,624,712,111,569,472/995,867,896.70
  6. Step 6: Final answer
    x = 497,681,182.17

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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.