Home / 482,356,904.58-723,539,834.91-137,310,519.06

Finding the Fourth Proportional to 482,356,904.58, 723,539,834.91 and 137,310,519.06

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Solution

The fourth proportional to 482,356,904.58, 723,539,834.91 and 137,310,519.06 is: 205,967,053.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,356,904.58 : 723,539,834.91 = 137,310,519.06 : x
  2. Step 2: Convert to fraction form
    482,356,904.58/723,539,834.91 = 137,310,519.06/x
  3. Step 3: Cross multiply
    482,356,904.58x = 723,539,834.91 × 137,310,519.06
  4. Step 4: Simplify right side
    482,356,904.58x = 99,349,630,292,078,800
  5. Step 5: Solve for x
    x = 99,349,630,292,078,800/482,356,904.58
  6. Step 6: Final answer
    x = 205,967,053.33

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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.