Home / 603,743,039.57-833,168,216.09-342,996,963.41

Finding the Fourth Proportional to 603,743,039.57, 833,168,216.09 and 342,996,963.41

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Solution

The fourth proportional to 603,743,039.57, 833,168,216.09 and 342,996,963.41 is: 473,337,412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,743,039.57 : 833,168,216.09 = 342,996,963.41 : x
  2. Step 2: Convert to fraction form
    603,743,039.57/833,168,216.09 = 342,996,963.41/x
  3. Step 3: Cross multiply
    603,743,039.57x = 833,168,216.09 × 342,996,963.41
  4. Step 4: Simplify right side
    603,743,039.57x = 285,774,168,128,596,736
  5. Step 5: Solve for x
    x = 285,774,168,128,596,736/603,743,039.57
  6. Step 6: Final answer
    x = 473,337,412.44

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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.