Home / 732,804,535.45-1,099,206,803.18-388,430,767.45

Finding the Fourth Proportional to 732,804,535.45, 1,099,206,803.18 and 388,430,767.45

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Solution

The fourth proportional to 732,804,535.45, 1,099,206,803.18 and 388,430,767.45 is: 582,646,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,804,535.45 : 1,099,206,803.18 = 388,430,767.45 : x
  2. Step 2: Convert to fraction form
    732,804,535.45/1,099,206,803.18 = 388,430,767.45/x
  3. Step 3: Cross multiply
    732,804,535.45x = 1,099,206,803.18 × 388,430,767.45
  4. Step 4: Simplify right side
    732,804,535.45x = 426,965,742,145,468,544
  5. Step 5: Solve for x
    x = 426,965,742,145,468,544/732,804,535.45
  6. Step 6: Final answer
    x = 582,646,151.18

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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.