Home / 534,840,661.52-737,808,476.94-349,310,278.16

Finding the Fourth Proportional to 534,840,661.52, 737,808,476.94 and 349,310,278.16

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Solution

The fourth proportional to 534,840,661.52, 737,808,476.94 and 349,310,278.16 is: 481,870,775.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,840,661.52 : 737,808,476.94 = 349,310,278.16 : x
  2. Step 2: Convert to fraction form
    534,840,661.52/737,808,476.94 = 349,310,278.16/x
  3. Step 3: Cross multiply
    534,840,661.52x = 737,808,476.94 × 349,310,278.16
  4. Step 4: Simplify right side
    534,840,661.52x = 257,724,084,308,717,376
  5. Step 5: Solve for x
    x = 257,724,084,308,717,376/534,840,661.52
  6. Step 6: Final answer
    x = 481,870,775.45

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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.