Home / 313,130,226.77-432,093,985.75-171,994,153.31

Finding the Fourth Proportional to 313,130,226.77, 432,093,985.75 and 171,994,153.31

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Solution

The fourth proportional to 313,130,226.77, 432,093,985.75 and 171,994,153.31 is: 237,337,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,130,226.77 : 432,093,985.75 = 171,994,153.31 : x
  2. Step 2: Convert to fraction form
    313,130,226.77/432,093,985.75 = 171,994,153.31/x
  3. Step 3: Cross multiply
    313,130,226.77x = 432,093,985.75 × 171,994,153.31
  4. Step 4: Simplify right side
    313,130,226.77x = 74,317,639,229,089,344
  5. Step 5: Solve for x
    x = 74,317,639,229,089,344/313,130,226.77
  6. Step 6: Final answer
    x = 237,337,800.30

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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.