Home / 539,586,055.36-808,104,113.04-263,426,392

Finding the Fourth Proportional to 539,586,055.36, 808,104,113.04 and 263,426,392

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Solution

The fourth proportional to 539,586,055.36, 808,104,113.04 and 263,426,392 is: 394,517,146.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,586,055.36 : 808,104,113.04 = 263,426,392 : x
  2. Step 2: Convert to fraction form
    539,586,055.36/808,104,113.04 = 263,426,392/x
  3. Step 3: Cross multiply
    539,586,055.36x = 808,104,113.04 × 263,426,392
  4. Step 4: Simplify right side
    539,586,055.36x = 212,875,950,858,487,328
  5. Step 5: Solve for x
    x = 212,875,950,858,487,328/539,586,055.36
  6. Step 6: Final answer
    x = 394,517,146.51

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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.