Home / 335,898,765,601.04-504,206,701,207.75-144,765,128,409.42

Finding the Fourth Proportional to 335,898,765,601.04, 504,206,701,207.75 and 144,765,128,409.42

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Solution

The fourth proportional to 335,898,765,601.04, 504,206,701,207.75 and 144,765,128,409.42 is: 217,302,221,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,898,765,601.04 : 504,206,701,207.75 = 144,765,128,409.42 : x
  2. Step 2: Convert to fraction form
    335,898,765,601.04/504,206,701,207.75 = 144,765,128,409.42/x
  3. Step 3: Cross multiply
    335,898,765,601.04x = 504,206,701,207.75 × 144,765,128,409.42
  4. Step 4: Simplify right side
    335,898,765,601.04x = 72,991,547,845,229,997,457,408
  5. Step 5: Solve for x
    x = 72,991,547,845,229,997,457,408/335,898,765,601.04
  6. Step 6: Final answer
    x = 217,302,221,145.78

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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.