Home / 359,948,071.76-496,768,735.15-203,325,266.07

Finding the Fourth Proportional to 359,948,071.76, 496,768,735.15 and 203,325,266.07

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Solution

The fourth proportional to 359,948,071.76, 496,768,735.15 and 203,325,266.07 is: 280,611,685.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,948,071.76 : 496,768,735.15 = 203,325,266.07 : x
  2. Step 2: Convert to fraction form
    359,948,071.76/496,768,735.15 = 203,325,266.07/x
  3. Step 3: Cross multiply
    359,948,071.76x = 496,768,735.15 × 203,325,266.07
  4. Step 4: Simplify right side
    359,948,071.76x = 101,005,635,249,122,784
  5. Step 5: Solve for x
    x = 101,005,635,249,122,784/359,948,071.76
  6. Step 6: Final answer
    x = 280,611,685.89

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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.