Home / 269,029,014,347.18-371,260,071,277.40-147,093,831,376.95

Finding the Fourth Proportional to 269,029,014,347.18, 371,260,071,277.40 and 147,093,831,376.95

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Solution

The fourth proportional to 269,029,014,347.18, 371,260,071,277.40 and 147,093,831,376.95 is: 202,989,504,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,029,014,347.18 : 371,260,071,277.40 = 147,093,831,376.95 : x
  2. Step 2: Convert to fraction form
    269,029,014,347.18/371,260,071,277.40 = 147,093,831,376.95/x
  3. Step 3: Cross multiply
    269,029,014,347.18x = 371,260,071,277.40 × 147,093,831,376.95
  4. Step 4: Simplify right side
    269,029,014,347.18x = 54,610,066,321,472,317,554,688
  5. Step 5: Solve for x
    x = 54,610,066,321,472,317,554,688/269,029,014,347.18
  6. Step 6: Final answer
    x = 202,989,504,511.21

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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.