Home / 357,839,412.69-536,699,326.44-99,080,789.79

Finding the Fourth Proportional to 357,839,412.69, 536,699,326.44 and 99,080,789.79

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Solution

The fourth proportional to 357,839,412.69, 536,699,326.44 and 99,080,789.79 is: 148,604,628.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,839,412.69 : 536,699,326.44 = 99,080,789.79 : x
  2. Step 2: Convert to fraction form
    357,839,412.69/536,699,326.44 = 99,080,789.79/x
  3. Step 3: Cross multiply
    357,839,412.69x = 536,699,326.44 × 99,080,789.79
  4. Step 4: Simplify right side
    357,839,412.69x = 53,176,593,143,436,232
  5. Step 5: Solve for x
    x = 53,176,593,143,436,232/357,839,412.69
  6. Step 6: Final answer
    x = 148,604,628.94

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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.