Home / 539,586,056.36-808,104,114.54-263,426,393

Finding the Fourth Proportional to 539,586,056.36, 808,104,114.54 and 263,426,393

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Solution

The fourth proportional to 539,586,056.36, 808,104,114.54 and 263,426,393 is: 394,517,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,586,056.36 : 808,104,114.54 = 263,426,393 : x
  2. Step 2: Convert to fraction form
    539,586,056.36/808,104,114.54 = 263,426,393/x
  3. Step 3: Cross multiply
    539,586,056.36x = 808,104,114.54 × 263,426,393
  4. Step 4: Simplify right side
    539,586,056.36x = 212,875,952,061,731,040
  5. Step 5: Solve for x
    x = 212,875,952,061,731,040/539,586,056.36
  6. Step 6: Final answer
    x = 394,517,148.01

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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.