Home / 301,563,428.09-416,175,307.11-227,092,600.76

Finding the Fourth Proportional to 301,563,428.09, 416,175,307.11 and 227,092,600.76

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Solution

The fourth proportional to 301,563,428.09, 416,175,307.11 and 227,092,600.76 is: 313,401,175.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,563,428.09 : 416,175,307.11 = 227,092,600.76 : x
  2. Step 2: Convert to fraction form
    301,563,428.09/416,175,307.11 = 227,092,600.76/x
  3. Step 3: Cross multiply
    301,563,428.09x = 416,175,307.11 × 227,092,600.76
  4. Step 4: Simplify right side
    301,563,428.09x = 94,510,332,861,620,752
  5. Step 5: Solve for x
    x = 94,510,332,861,620,752/301,563,428.09
  6. Step 6: Final answer
    x = 313,401,175.54

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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.