Home / 153,870,219.96-230,848,479.46-61,818,597.78

Finding the Fourth Proportional to 153,870,219.96, 230,848,479.46 and 61,818,597.78

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Solution

The fourth proportional to 153,870,219.96, 230,848,479.46 and 61,818,597.78 is: 92,745,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,870,219.96 : 230,848,479.46 = 61,818,597.78 : x
  2. Step 2: Convert to fraction form
    153,870,219.96/230,848,479.46 = 61,818,597.78/x
  3. Step 3: Cross multiply
    153,870,219.96x = 230,848,479.46 × 61,818,597.78
  4. Step 4: Simplify right side
    153,870,219.96x = 14,270,729,299,862,332
  5. Step 5: Solve for x
    x = 14,270,729,299,862,332/153,870,219.96
  6. Step 6: Final answer
    x = 92,745,232.34

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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.