Home / 359,916,834.37-539,895,429.60-101,111,876.68

Finding the Fourth Proportional to 359,916,834.37, 539,895,429.60 and 101,111,876.68

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Solution

The fourth proportional to 359,916,834.37, 539,895,429.60 and 101,111,876.68 is: 151,673,483.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,916,834.37 : 539,895,429.60 = 101,111,876.68 : x
  2. Step 2: Convert to fraction form
    359,916,834.37/539,895,429.60 = 101,111,876.68/x
  3. Step 3: Cross multiply
    359,916,834.37x = 539,895,429.60 × 101,111,876.68
  4. Step 4: Simplify right side
    359,916,834.37x = 54,589,840,097,810,832
  5. Step 5: Solve for x
    x = 54,589,840,097,810,832/359,916,834.37
  6. Step 6: Final answer
    x = 151,673,483.66

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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.