Home / 501,204,444.04-752,544,674.07-280,308,569.14

Finding the Fourth Proportional to 501,204,444.04, 752,544,674.07 and 280,308,569.14

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Solution

The fourth proportional to 501,204,444.04, 752,544,674.07 and 280,308,569.14 is: 420,875,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,204,444.04 : 752,544,674.07 = 280,308,569.14 : x
  2. Step 2: Convert to fraction form
    501,204,444.04/752,544,674.07 = 280,308,569.14/x
  3. Step 3: Cross multiply
    501,204,444.04x = 752,544,674.07 × 280,308,569.14
  4. Step 4: Simplify right side
    501,204,444.04x = 210,944,720,802,489,376
  5. Step 5: Solve for x
    x = 210,944,720,802,489,376/501,204,444.04
  6. Step 6: Final answer
    x = 420,875,599.39

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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.