Home / 622,650,131.30-859,267,395.18-371,776,443.48

Finding the Fourth Proportional to 622,650,131.30, 859,267,395.18 and 371,776,443.48

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Solution

The fourth proportional to 622,650,131.30, 859,267,395.18 and 371,776,443.48 is: 513,057,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,650,131.30 : 859,267,395.18 = 371,776,443.48 : x
  2. Step 2: Convert to fraction form
    622,650,131.30/859,267,395.18 = 371,776,443.48/x
  3. Step 3: Cross multiply
    622,650,131.30x = 859,267,395.18 × 371,776,443.48
  4. Step 4: Simplify right side
    622,650,131.30x = 319,455,376,178,344,064
  5. Step 5: Solve for x
    x = 319,455,376,178,344,064/622,650,131.30
  6. Step 6: Final answer
    x = 513,057,590.64

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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.