Home / 153,870,215.72-230,848,473.08-61,818,593.54

Finding the Fourth Proportional to 153,870,215.72, 230,848,473.08 and 61,818,593.54

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Solution

The fourth proportional to 153,870,215.72, 230,848,473.08 and 61,818,593.54 is: 92,745,225.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,870,215.72 : 230,848,473.08 = 61,818,593.54 : x
  2. Step 2: Convert to fraction form
    153,870,215.72/230,848,473.08 = 61,818,593.54/x
  3. Step 3: Cross multiply
    153,870,215.72x = 230,848,473.08 × 61,818,593.54
  4. Step 4: Simplify right side
    153,870,215.72x = 14,270,727,925,662,456
  5. Step 5: Solve for x
    x = 14,270,727,925,662,456/153,870,215.72
  6. Step 6: Final answer
    x = 92,745,225.96

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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.