Home / 275,531,787.15-380,233,886.90-151,772,464.23

Finding the Fourth Proportional to 275,531,787.15, 380,233,886.90 and 151,772,464.23

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Solution

The fourth proportional to 275,531,787.15, 380,233,886.90 and 151,772,464.23 is: 209,446,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,531,787.15 : 380,233,886.90 = 151,772,464.23 : x
  2. Step 2: Convert to fraction form
    275,531,787.15/380,233,886.90 = 151,772,464.23/x
  3. Step 3: Cross multiply
    275,531,787.15x = 380,233,886.90 × 151,772,464.23
  4. Step 4: Simplify right side
    275,531,787.15x = 57,709,033,997,805,248
  5. Step 5: Solve for x
    x = 57,709,033,997,805,248/275,531,787.15
  6. Step 6: Final answer
    x = 209,446,012.00

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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.