Home / 301,653,743.78-452,489,106.34-83,304,086.84

Finding the Fourth Proportional to 301,653,743.78, 452,489,106.34 and 83,304,086.84

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Solution

The fourth proportional to 301,653,743.78, 452,489,106.34 and 83,304,086.84 is: 124,958,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,653,743.78 : 452,489,106.34 = 83,304,086.84 : x
  2. Step 2: Convert to fraction form
    301,653,743.78/452,489,106.34 = 83,304,086.84/x
  3. Step 3: Cross multiply
    301,653,743.78x = 452,489,106.34 × 83,304,086.84
  4. Step 4: Simplify right side
    301,653,743.78x = 37,694,191,808,701,352
  5. Step 5: Solve for x
    x = 37,694,191,808,701,352/301,653,743.78
  6. Step 6: Final answer
    x = 124,958,475.03

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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.