Home / 211,463,218,249.65-317,101,747,177.04-112,066,575,076.53

Finding the Fourth Proportional to 211,463,218,249.65, 317,101,747,177.04 and 112,066,575,076.53

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Solution

The fourth proportional to 211,463,218,249.65, 317,101,747,177.04 and 112,066,575,076.53 is: 168,050,534,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,463,218,249.65 : 317,101,747,177.04 = 112,066,575,076.53 : x
  2. Step 2: Convert to fraction form
    211,463,218,249.65/317,101,747,177.04 = 112,066,575,076.53/x
  3. Step 3: Cross multiply
    211,463,218,249.65x = 317,101,747,177.04 × 112,066,575,076.53
  4. Step 4: Simplify right side
    211,463,218,249.65x = 35,536,506,756,914,583,961,600
  5. Step 5: Solve for x
    x = 35,536,506,756,914,583,961,600/211,463,218,249.65
  6. Step 6: Final answer
    x = 168,050,534,041.15

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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.