Home / 133,058,810.55-199,588,215.83-97,227,002.55

Finding the Fourth Proportional to 133,058,810.55, 199,588,215.83 and 97,227,002.55

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Solution

The fourth proportional to 133,058,810.55, 199,588,215.83 and 97,227,002.55 is: 145,840,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,810.55 : 199,588,215.83 = 97,227,002.55 : x
  2. Step 2: Convert to fraction form
    133,058,810.55/199,588,215.83 = 97,227,002.55/x
  3. Step 3: Cross multiply
    133,058,810.55x = 199,588,215.83 × 97,227,002.55
  4. Step 4: Simplify right side
    133,058,810.55x = 19,405,363,968,967,224
  5. Step 5: Solve for x
    x = 19,405,363,968,967,224/133,058,810.55
  6. Step 6: Final answer
    x = 145,840,503.83

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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.