Home / 371,845,734.50-557,836,702.62-153,376,899.37

Finding the Fourth Proportional to 371,845,734.50, 557,836,702.62 and 153,376,899.37

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Solution

The fourth proportional to 371,845,734.50, 557,836,702.62 and 153,376,899.37 is: 230,093,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,845,734.50 : 557,836,702.62 = 153,376,899.37 : x
  2. Step 2: Convert to fraction form
    371,845,734.50/557,836,702.62 = 153,376,899.37/x
  3. Step 3: Cross multiply
    371,845,734.50x = 557,836,702.62 × 153,376,899.37
  4. Step 4: Simplify right side
    371,845,734.50x = 85,559,263,805,065,216
  5. Step 5: Solve for x
    x = 85,559,263,805,065,216/371,845,734.50
  6. Step 6: Final answer
    x = 230,093,438.94

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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.