Home / 611,334,058.92-843,637,407.84-332,874,915.72

Finding the Fourth Proportional to 611,334,058.92, 843,637,407.84 and 332,874,915.72

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Solution

The fourth proportional to 611,334,058.92, 843,637,407.84 and 332,874,915.72 is: 459,365,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,334,058.92 : 843,637,407.84 = 332,874,915.72 : x
  2. Step 2: Convert to fraction form
    611,334,058.92/843,637,407.84 = 332,874,915.72/x
  3. Step 3: Cross multiply
    611,334,058.92x = 843,637,407.84 × 332,874,915.72
  4. Step 4: Simplify right side
    611,334,058.92x = 280,825,731,032,979,296
  5. Step 5: Solve for x
    x = 280,825,731,032,979,296/611,334,058.92
  6. Step 6: Final answer
    x = 459,365,427.03

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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.