Home / 359,366,251.84-539,028,123.36-100,575,744.64

Finding the Fourth Proportional to 359,366,251.84, 539,028,123.36 and 100,575,744.64

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Solution

The fourth proportional to 359,366,251.84, 539,028,123.36 and 100,575,744.64 is: 150,857,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,366,251.84 : 539,028,123.36 = 100,575,744.64 : x
  2. Step 2: Convert to fraction form
    359,366,251.84/539,028,123.36 = 100,575,744.64/x
  3. Step 3: Cross multiply
    359,366,251.84x = 539,028,123.36 × 100,575,744.64
  4. Step 4: Simplify right side
    359,366,251.84x = 54,213,154,888,833,784
  5. Step 5: Solve for x
    x = 54,213,154,888,833,784/359,366,251.84
  6. Step 6: Final answer
    x = 150,857,668.50

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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.