Home / 320,993,552.10-481,338,572.22-124,349,075.28

Finding the Fourth Proportional to 320,993,552.10, 481,338,572.22 and 124,349,075.28

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Solution

The fourth proportional to 320,993,552.10, 481,338,572.22 and 124,349,075.28 is: 186,464,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,993,552.10 : 481,338,572.22 = 124,349,075.28 : x
  2. Step 2: Convert to fraction form
    320,993,552.10/481,338,572.22 = 124,349,075.28/x
  3. Step 3: Cross multiply
    320,993,552.10x = 481,338,572.22 × 124,349,075.28
  4. Step 4: Simplify right side
    320,993,552.10x = 59,854,006,352,152,504
  5. Step 5: Solve for x
    x = 59,854,006,352,152,504/320,993,552.10
  6. Step 6: Final answer
    x = 186,464,824.48

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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.