Home / 1,137,356,904.16-1,706,035,356.24-275,713,896.16

Finding the Fourth Proportional to 1,137,356,904.16, 1,706,035,356.24 and 275,713,896.16

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Solution

The fourth proportional to 1,137,356,904.16, 1,706,035,356.24 and 275,713,896.16 is: 413,570,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,356,904.16 : 1,706,035,356.24 = 275,713,896.16 : x
  2. Step 2: Convert to fraction form
    1,137,356,904.16/1,706,035,356.24 = 275,713,896.16/x
  3. Step 3: Cross multiply
    1,137,356,904.16x = 1,706,035,356.24 × 275,713,896.16
  4. Step 4: Simplify right side
    1,137,356,904.16x = 470,377,655,055,644,032
  5. Step 5: Solve for x
    x = 470,377,655,055,644,032/1,137,356,904.16
  6. Step 6: Final answer
    x = 413,570,844.24

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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.