Home / 539,586,050.85-808,104,106.31-263,426,387.49

Finding the Fourth Proportional to 539,586,050.85, 808,104,106.31 and 263,426,387.49

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Solution

The fourth proportional to 539,586,050.85, 808,104,106.31 and 263,426,387.49 is: 394,517,139.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,586,050.85 : 808,104,106.31 = 263,426,387.49 : x
  2. Step 2: Convert to fraction form
    539,586,050.85/808,104,106.31 = 263,426,387.49/x
  3. Step 3: Cross multiply
    539,586,050.85x = 808,104,106.31 × 263,426,387.49
  4. Step 4: Simplify right side
    539,586,050.85x = 212,875,945,439,761,088
  5. Step 5: Solve for x
    x = 212,875,945,439,761,088/539,586,050.85
  6. Step 6: Final answer
    x = 394,517,139.77

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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.