Home / 218,615,577,320.96-327,968,091,534.56-75,175,976,506.56

Finding the Fourth Proportional to 218,615,577,320.96, 327,968,091,534.56 and 75,175,976,506.56

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Solution

The fourth proportional to 218,615,577,320.96, 327,968,091,534.56 and 75,175,976,506.56 is: 112,779,344,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,615,577,320.96 : 327,968,091,534.56 = 75,175,976,506.56 : x
  2. Step 2: Convert to fraction form
    218,615,577,320.96/327,968,091,534.56 = 75,175,976,506.56/x
  3. Step 3: Cross multiply
    218,615,577,320.96x = 327,968,091,534.56 × 75,175,976,506.56
  4. Step 4: Simplify right side
    218,615,577,320.96x = 24,655,321,544,103,401,881,600
  5. Step 5: Solve for x
    x = 24,655,321,544,103,401,881,600/218,615,577,320.96
  6. Step 6: Final answer
    x = 112,779,344,666.30

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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.