Home / 212,593,870.02-293,379,538.19-114,808,726.02

Finding the Fourth Proportional to 212,593,870.02, 293,379,538.19 and 114,808,726.02

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Solution

The fourth proportional to 212,593,870.02, 293,379,538.19 and 114,808,726.02 is: 158,436,040.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,593,870.02 : 293,379,538.19 = 114,808,726.02 : x
  2. Step 2: Convert to fraction form
    212,593,870.02/293,379,538.19 = 114,808,726.02/x
  3. Step 3: Cross multiply
    212,593,870.02x = 293,379,538.19 × 114,808,726.02
  4. Step 4: Simplify right side
    212,593,870.02x = 33,682,531,019,355,792
  5. Step 5: Solve for x
    x = 33,682,531,019,355,792/212,593,870.02
  6. Step 6: Final answer
    x = 158,436,040.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.