Home / 201,762,995.70-302,555,920.05-92,551,870.20

Finding the Fourth Proportional to 201,762,995.70, 302,555,920.05 and 92,551,870.20

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Solution

The fourth proportional to 201,762,995.70, 302,555,920.05 and 92,551,870.20 is: 138,787,175.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,762,995.70 : 302,555,920.05 = 92,551,870.20 : x
  2. Step 2: Convert to fraction form
    201,762,995.70/302,555,920.05 = 92,551,870.20/x
  3. Step 3: Cross multiply
    201,762,995.70x = 302,555,920.05 × 92,551,870.20
  4. Step 4: Simplify right side
    201,762,995.70x = 28,002,116,240,709,180
  5. Step 5: Solve for x
    x = 28,002,116,240,709,180/201,762,995.70
  6. Step 6: Final answer
    x = 138,787,175.24

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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.