Home / 779,505,139.32-1,075,580,371.26-444,824,855.16

Finding the Fourth Proportional to 779,505,139.32, 1,075,580,371.26 and 444,824,855.16

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Solution

The fourth proportional to 779,505,139.32, 1,075,580,371.26 and 444,824,855.16 is: 613,780,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,505,139.32 : 1,075,580,371.26 = 444,824,855.16 : x
  2. Step 2: Convert to fraction form
    779,505,139.32/1,075,580,371.26 = 444,824,855.16/x
  3. Step 3: Cross multiply
    779,505,139.32x = 1,075,580,371.26 × 444,824,855.16
  4. Step 4: Simplify right side
    779,505,139.32x = 478,444,882,858,668,544
  5. Step 5: Solve for x
    x = 478,444,882,858,668,544/779,505,139.32
  6. Step 6: Final answer
    x = 613,780,280.24

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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.