Home / 541,014,398.08-812,046,367.12-261,092,305.64

Finding the Fourth Proportional to 541,014,398.08, 812,046,367.12 and 261,092,305.64

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Solution

The fourth proportional to 541,014,398.08, 812,046,367.12 and 261,092,305.64 is: 391,891,711.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,014,398.08 : 812,046,367.12 = 261,092,305.64 : x
  2. Step 2: Convert to fraction form
    541,014,398.08/812,046,367.12 = 261,092,305.64/x
  3. Step 3: Cross multiply
    541,014,398.08x = 812,046,367.12 × 261,092,305.64
  4. Step 4: Simplify right side
    541,014,398.08x = 212,019,058,277,946,688
  5. Step 5: Solve for x
    x = 212,019,058,277,946,688/541,014,398.08
  6. Step 6: Final answer
    x = 391,891,711.26

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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.