Home / 218,331,808.35-301,310,097.53-119,221,752.42

Finding the Fourth Proportional to 218,331,808.35, 301,310,097.53 and 119,221,752.42

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Solution

The fourth proportional to 218,331,808.35, 301,310,097.53 and 119,221,752.42 is: 164,532,681.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,331,808.35 : 301,310,097.53 = 119,221,752.42 : x
  2. Step 2: Convert to fraction form
    218,331,808.35/301,310,097.53 = 119,221,752.42/x
  3. Step 3: Cross multiply
    218,331,808.35x = 301,310,097.53 × 119,221,752.42
  4. Step 4: Simplify right side
    218,331,808.35x = 35,922,717,848,771,604
  5. Step 5: Solve for x
    x = 35,922,717,848,771,604/218,331,808.35
  6. Step 6: Final answer
    x = 164,532,681.34

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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.