Home / 212,593,878.39-293,379,549.80-114,808,734.39

Finding the Fourth Proportional to 212,593,878.39, 293,379,549.80 and 114,808,734.39

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Solution

The fourth proportional to 212,593,878.39, 293,379,549.80 and 114,808,734.39 is: 158,436,052.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,593,878.39 : 293,379,549.80 = 114,808,734.39 : x
  2. Step 2: Convert to fraction form
    212,593,878.39/293,379,549.80 = 114,808,734.39/x
  3. Step 3: Cross multiply
    212,593,878.39x = 293,379,549.80 × 114,808,734.39
  4. Step 4: Simplify right side
    212,593,878.39x = 33,682,534,807,871,936
  5. Step 5: Solve for x
    x = 33,682,534,807,871,936/212,593,878.39
  6. Step 6: Final answer
    x = 158,436,052.17

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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.