Home / 355,339,910.44-533,058,370.54-148,029,839.70

Finding the Fourth Proportional to 355,339,910.44, 533,058,370.54 and 148,029,839.70

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Solution

The fourth proportional to 355,339,910.44, 533,058,370.54 and 148,029,839.70 is: 222,064,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,339,910.44 : 533,058,370.54 = 148,029,839.70 : x
  2. Step 2: Convert to fraction form
    355,339,910.44/533,058,370.54 = 148,029,839.70/x
  3. Step 3: Cross multiply
    355,339,910.44x = 533,058,370.54 × 148,029,839.70
  4. Step 4: Simplify right side
    355,339,910.44x = 78,908,545,141,779,392
  5. Step 5: Solve for x
    x = 78,908,545,141,779,392/355,339,910.44
  6. Step 6: Final answer
    x = 222,064,966.03

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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.