Home / 612,640,677.22-845,449,530.33-334,183,439.14

Finding the Fourth Proportional to 612,640,677.22, 845,449,530.33 and 334,183,439.14

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Solution

The fourth proportional to 612,640,677.22, 845,449,530.33 and 334,183,439.14 is: 461,176,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,640,677.22 : 845,449,530.33 = 334,183,439.14 : x
  2. Step 2: Convert to fraction form
    612,640,677.22/845,449,530.33 = 334,183,439.14/x
  3. Step 3: Cross multiply
    612,640,677.22x = 845,449,530.33 × 334,183,439.14
  4. Step 4: Simplify right side
    612,640,677.22x = 282,535,231,664,977,152
  5. Step 5: Solve for x
    x = 282,535,231,664,977,152/612,640,677.22
  6. Step 6: Final answer
    x = 461,176,089.30

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