Home / 586,732,608.90-809,697,445.29-322,414,670.34

Finding the Fourth Proportional to 586,732,608.90, 809,697,445.29 and 322,414,670.34

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Solution

The fourth proportional to 586,732,608.90, 809,697,445.29 and 322,414,670.34 is: 444,935,786.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,732,608.90 : 809,697,445.29 = 322,414,670.34 : x
  2. Step 2: Convert to fraction form
    586,732,608.90/809,697,445.29 = 322,414,670.34/x
  3. Step 3: Cross multiply
    586,732,608.90x = 809,697,445.29 × 322,414,670.34
  4. Step 4: Simplify right side
    586,732,608.90x = 261,058,334,898,315,488
  5. Step 5: Solve for x
    x = 261,058,334,898,315,488/586,732,608.90
  6. Step 6: Final answer
    x = 444,935,786.66

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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.