Home / 225,030,153,017.70-310,530,206,991.69-133,582,612,741.38

Finding the Fourth Proportional to 225,030,153,017.70, 310,530,206,991.69 and 133,582,612,741.38

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Solution

The fourth proportional to 225,030,153,017.70, 310,530,206,991.69 and 133,582,612,741.38 is: 184,337,235,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,030,153,017.70 : 310,530,206,991.69 = 133,582,612,741.38 : x
  2. Step 2: Convert to fraction form
    225,030,153,017.70/310,530,206,991.69 = 133,582,612,741.38/x
  3. Step 3: Cross multiply
    225,030,153,017.70x = 310,530,206,991.69 × 133,582,612,741.38
  4. Step 4: Simplify right side
    225,030,153,017.70x = 41,481,436,385,071,499,051,008
  5. Step 5: Solve for x
    x = 41,481,436,385,071,499,051,008/225,030,153,017.70
  6. Step 6: Final answer
    x = 184,337,235,827.28

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1.5x scale

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.