Home / 265,136,493.54-397,680,201.72-125,044,828.72

Finding the Fourth Proportional to 265,136,493.54, 397,680,201.72 and 125,044,828.72

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Solution

The fourth proportional to 265,136,493.54, 397,680,201.72 and 125,044,828.72 is: 187,555,670.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,136,493.54 : 397,680,201.72 = 125,044,828.72 : x
  2. Step 2: Convert to fraction form
    265,136,493.54/397,680,201.72 = 125,044,828.72/x
  3. Step 3: Cross multiply
    265,136,493.54x = 397,680,201.72 × 125,044,828.72
  4. Step 4: Simplify right side
    265,136,493.54x = 49,727,852,708,418,256
  5. Step 5: Solve for x
    x = 49,727,852,708,418,256/265,136,493.54
  6. Step 6: Final answer
    x = 187,555,670.08

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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.