Home / 153,870,213.47-230,848,469.71-61,818,591.29

Finding the Fourth Proportional to 153,870,213.47, 230,848,469.71 and 61,818,591.29

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Solution

The fourth proportional to 153,870,213.47, 230,848,469.71 and 61,818,591.29 is: 92,745,222.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,870,213.47 : 230,848,469.71 = 61,818,591.29 : x
  2. Step 2: Convert to fraction form
    153,870,213.47/230,848,469.71 = 61,818,591.29/x
  3. Step 3: Cross multiply
    153,870,213.47x = 230,848,469.71 × 61,818,591.29
  4. Step 4: Simplify right side
    153,870,213.47x = 14,270,727,197,615,646
  5. Step 5: Solve for x
    x = 14,270,727,197,615,646/153,870,213.47
  6. Step 6: Final answer
    x = 92,745,222.59

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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.