Home / 534,840,662.52-737,808,478.32-349,310,279.16

Finding the Fourth Proportional to 534,840,662.52, 737,808,478.32 and 349,310,279.16

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Solution

The fourth proportional to 534,840,662.52, 737,808,478.32 and 349,310,279.16 is: 481,870,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,840,662.52 : 737,808,478.32 = 349,310,279.16 : x
  2. Step 2: Convert to fraction form
    534,840,662.52/737,808,478.32 = 349,310,279.16/x
  3. Step 3: Cross multiply
    534,840,662.52x = 737,808,478.32 × 349,310,279.16
  4. Step 4: Simplify right side
    534,840,662.52x = 257,724,085,528,574,048
  5. Step 5: Solve for x
    x = 257,724,085,528,574,048/534,840,662.52
  6. Step 6: Final answer
    x = 481,870,776.83

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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.