Home / 631,116,454.85-946,674,690.48-171,054,624.16

Finding the Fourth Proportional to 631,116,454.85, 946,674,690.48 and 171,054,624.16

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Solution

The fourth proportional to 631,116,454.85, 946,674,690.48 and 171,054,624.16 is: 256,581,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,116,454.85 : 946,674,690.48 = 171,054,624.16 : x
  2. Step 2: Convert to fraction form
    631,116,454.85/946,674,690.48 = 171,054,624.16/x
  3. Step 3: Cross multiply
    631,116,454.85x = 946,674,690.48 × 171,054,624.16
  4. Step 4: Simplify right side
    631,116,454.85x = 161,933,083,379,474,048
  5. Step 5: Solve for x
    x = 161,933,083,379,474,048/631,116,454.85
  6. Step 6: Final answer
    x = 256,581,938.46

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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.