Home / 158,733,923.81-238,008,215.69-61,576,101.62

Finding the Fourth Proportional to 158,733,923.81, 238,008,215.69 and 61,576,101.62

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Solution

The fourth proportional to 158,733,923.81, 238,008,215.69 and 61,576,101.62 is: 92,328,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,733,923.81 : 238,008,215.69 = 61,576,101.62 : x
  2. Step 2: Convert to fraction form
    158,733,923.81/238,008,215.69 = 61,576,101.62/x
  3. Step 3: Cross multiply
    158,733,923.81x = 238,008,215.69 × 61,576,101.62
  4. Step 4: Simplify right side
    158,733,923.81x = 14,655,618,075,414,438
  5. Step 5: Solve for x
    x = 14,655,618,075,414,438/158,733,923.81
  6. Step 6: Final answer
    x = 92,328,203.85

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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.