Home / 622,083,758.60-933,125,637.90-213,003,950.60

Finding the Fourth Proportional to 622,083,758.60, 933,125,637.90 and 213,003,950.60

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Solution

The fourth proportional to 622,083,758.60, 933,125,637.90 and 213,003,950.60 is: 319,505,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,083,758.60 : 933,125,637.90 = 213,003,950.60 : x
  2. Step 2: Convert to fraction form
    622,083,758.60/933,125,637.90 = 213,003,950.60/x
  3. Step 3: Cross multiply
    622,083,758.60x = 933,125,637.90 × 213,003,950.60
  4. Step 4: Simplify right side
    622,083,758.60x = 198,759,447,278,845,088
  5. Step 5: Solve for x
    x = 198,759,447,278,845,088/622,083,758.60
  6. Step 6: Final answer
    x = 319,505,925.90

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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.