Home / 460,876,223.02-636,058,476.03-282,378,569.92

Finding the Fourth Proportional to 460,876,223.02, 636,058,476.03 and 282,378,569.92

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Solution

The fourth proportional to 460,876,223.02, 636,058,476.03 and 282,378,569.92 is: 389,712,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,876,223.02 : 636,058,476.03 = 282,378,569.92 : x
  2. Step 2: Convert to fraction form
    460,876,223.02/636,058,476.03 = 282,378,569.92/x
  3. Step 3: Cross multiply
    460,876,223.02x = 636,058,476.03 × 282,378,569.92
  4. Step 4: Simplify right side
    460,876,223.02x = 179,609,282,844,727,840
  5. Step 5: Solve for x
    x = 179,609,282,844,727,840/460,876,223.02
  6. Step 6: Final answer
    x = 389,712,625.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.