Home / 153,870,220.96-230,848,480.96-61,818,598.78

Finding the Fourth Proportional to 153,870,220.96, 230,848,480.96 and 61,818,598.78

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Solution

The fourth proportional to 153,870,220.96, 230,848,480.96 and 61,818,598.78 is: 92,745,233.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,870,220.96 : 230,848,480.96 = 61,818,598.78 : x
  2. Step 2: Convert to fraction form
    153,870,220.96/230,848,480.96 = 61,818,598.78/x
  3. Step 3: Cross multiply
    153,870,220.96x = 230,848,480.96 × 61,818,598.78
  4. Step 4: Simplify right side
    153,870,220.96x = 14,270,729,623,438,710
  5. Step 5: Solve for x
    x = 14,270,729,623,438,710/153,870,220.96
  6. Step 6: Final answer
    x = 92,745,233.84

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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.