Home / 212,593,488.19-293,379,017.81-114,808,344.19

Finding the Fourth Proportional to 212,593,488.19, 293,379,017.81 and 114,808,344.19

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Solution

The fourth proportional to 212,593,488.19, 293,379,017.81 and 114,808,344.19 is: 158,435,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,593,488.19 : 293,379,017.81 = 114,808,344.19 : x
  2. Step 2: Convert to fraction form
    212,593,488.19/293,379,017.81 = 114,808,344.19/x
  3. Step 3: Cross multiply
    212,593,488.19x = 293,379,017.81 × 114,808,344.19
  4. Step 4: Simplify right side
    212,593,488.19x = 33,682,359,253,547,132
  5. Step 5: Solve for x
    x = 33,682,359,253,547,132/212,593,488.19
  6. Step 6: Final answer
    x = 158,435,517.20

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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.