Home / 133,058,807.55-199,588,211.33-97,226,999.55

Finding the Fourth Proportional to 133,058,807.55, 199,588,211.33 and 97,226,999.55

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Solution

The fourth proportional to 133,058,807.55, 199,588,211.33 and 97,226,999.55 is: 145,840,499.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,807.55 : 199,588,211.33 = 97,226,999.55 : x
  2. Step 2: Convert to fraction form
    133,058,807.55/199,588,211.33 = 97,226,999.55/x
  3. Step 3: Cross multiply
    133,058,807.55x = 199,588,211.33 × 97,226,999.55
  4. Step 4: Simplify right side
    133,058,807.55x = 19,405,362,932,681,080
  5. Step 5: Solve for x
    x = 19,405,362,932,681,080/133,058,807.55
  6. Step 6: Final answer
    x = 145,840,499.33

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Double scale
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Similar ratio
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1.5x scale

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.