Home / 692,631,113.70-955,831,452.24-375,093,824.51

Finding the Fourth Proportional to 692,631,113.70, 955,831,452.24 and 375,093,824.51

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Solution

The fourth proportional to 692,631,113.70, 955,831,452.24 and 375,093,824.51 is: 517,629,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,631,113.70 : 955,831,452.24 = 375,093,824.51 : x
  2. Step 2: Convert to fraction form
    692,631,113.70/955,831,452.24 = 375,093,824.51/x
  3. Step 3: Cross multiply
    692,631,113.70x = 955,831,452.24 × 375,093,824.51
  4. Step 4: Simplify right side
    692,631,113.70x = 358,526,475,003,419,456
  5. Step 5: Solve for x
    x = 358,526,475,003,419,456/692,631,113.70
  6. Step 6: Final answer
    x = 517,629,756.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.