Home / 539,586,049.04-808,104,103.58-263,426,385.68

Finding the Fourth Proportional to 539,586,049.04, 808,104,103.58 and 263,426,385.68

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Solution

The fourth proportional to 539,586,049.04, 808,104,103.58 and 263,426,385.68 is: 394,517,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,586,049.04 : 808,104,103.58 = 263,426,385.68 : x
  2. Step 2: Convert to fraction form
    539,586,049.04/808,104,103.58 = 263,426,385.68/x
  3. Step 3: Cross multiply
    539,586,049.04x = 808,104,103.58 × 263,426,385.68
  4. Step 4: Simplify right side
    539,586,049.04x = 212,875,943,259,255,776
  5. Step 5: Solve for x
    x = 212,875,943,259,255,776/539,586,049.04
  6. Step 6: Final answer
    x = 394,517,137.05

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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.