Home / 433,348,623.33-650,072,257.31-157,129,932.84

Finding the Fourth Proportional to 433,348,623.33, 650,072,257.31 and 157,129,932.84

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Solution

The fourth proportional to 433,348,623.33, 650,072,257.31 and 157,129,932.84 is: 235,712,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,348,623.33 : 650,072,257.31 = 157,129,932.84 : x
  2. Step 2: Convert to fraction form
    433,348,623.33/650,072,257.31 = 157,129,932.84/x
  3. Step 3: Cross multiply
    433,348,623.33x = 650,072,257.31 × 157,129,932.84
  4. Step 4: Simplify right side
    433,348,623.33x = 102,145,810,132,267,488
  5. Step 5: Solve for x
    x = 102,145,810,132,267,488/433,348,623.33
  6. Step 6: Final answer
    x = 235,712,783.27

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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.