Home / 584,612,426.57-806,765,130.95-320,304,444.26

Finding the Fourth Proportional to 584,612,426.57, 806,765,130.95 and 320,304,444.26

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Solution

The fourth proportional to 584,612,426.57, 806,765,130.95 and 320,304,444.26 is: 442,020,123.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,612,426.57 : 806,765,130.95 = 320,304,444.26 : x
  2. Step 2: Convert to fraction form
    584,612,426.57/806,765,130.95 = 320,304,444.26/x
  3. Step 3: Cross multiply
    584,612,426.57x = 806,765,130.95 × 320,304,444.26
  4. Step 4: Simplify right side
    584,612,426.57x = 258,410,456,911,650,528
  5. Step 5: Solve for x
    x = 258,410,456,911,650,528/584,612,426.57
  6. Step 6: Final answer
    x = 442,020,123.37

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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.