Home / 580,025,809.98-870,015,119.37-143,315,496.30

Finding the Fourth Proportional to 580,025,809.98, 870,015,119.37 and 143,315,496.30

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Solution

The fourth proportional to 580,025,809.98, 870,015,119.37 and 143,315,496.30 is: 214,967,414.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,025,809.98 : 870,015,119.37 = 143,315,496.30 : x
  2. Step 2: Convert to fraction form
    580,025,809.98/870,015,119.37 = 143,315,496.30/x
  3. Step 3: Cross multiply
    580,025,809.98x = 870,015,119.37 × 143,315,496.30
  4. Step 4: Simplify right side
    580,025,809.98x = 124,686,648,621,015,312
  5. Step 5: Solve for x
    x = 124,686,648,621,015,312/580,025,809.98
  6. Step 6: Final answer
    x = 214,967,414.34

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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.