Home / 657,526,126.68-986,430,538.26-191,195,653.56

Finding the Fourth Proportional to 657,526,126.68, 986,430,538.26 and 191,195,653.56

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Solution

The fourth proportional to 657,526,126.68, 986,430,538.26 and 191,195,653.56 is: 286,834,581.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,526,126.68 : 986,430,538.26 = 191,195,653.56 : x
  2. Step 2: Convert to fraction form
    657,526,126.68/986,430,538.26 = 191,195,653.56/x
  3. Step 3: Cross multiply
    657,526,126.68x = 986,430,538.26 × 191,195,653.56
  4. Step 4: Simplify right side
    657,526,126.68x = 188,601,231,454,163,296
  5. Step 5: Solve for x
    x = 188,601,231,454,163,296/657,526,126.68
  6. Step 6: Final answer
    x = 286,834,581.63

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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.