Home / 610,606,150.20-915,427,510.74-303,730,768.44

Finding the Fourth Proportional to 610,606,150.20, 915,427,510.74 and 303,730,768.44

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Solution

The fourth proportional to 610,606,150.20, 915,427,510.74 and 303,730,768.44 is: 455,356,535.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,606,150.20 : 915,427,510.74 = 303,730,768.44 : x
  2. Step 2: Convert to fraction form
    610,606,150.20/915,427,510.74 = 303,730,768.44/x
  3. Step 3: Cross multiply
    610,606,150.20x = 915,427,510.74 × 303,730,768.44
  4. Step 4: Simplify right side
    610,606,150.20x = 278,043,501,288,176,544
  5. Step 5: Solve for x
    x = 278,043,501,288,176,544/610,606,150.20
  6. Step 6: Final answer
    x = 455,356,535.79

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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.