Home / 224,662,521.40-336,993,782.10-188,382,815.80

Finding the Fourth Proportional to 224,662,521.40, 336,993,782.10 and 188,382,815.80

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Solution

The fourth proportional to 224,662,521.40, 336,993,782.10 and 188,382,815.80 is: 282,574,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,662,521.40 : 336,993,782.10 = 188,382,815.80 : x
  2. Step 2: Convert to fraction form
    224,662,521.40/336,993,782.10 = 188,382,815.80/x
  3. Step 3: Cross multiply
    224,662,521.40x = 336,993,782.10 × 188,382,815.80
  4. Step 4: Simplify right side
    224,662,521.40x = 63,483,837,579,089,648
  5. Step 5: Solve for x
    x = 63,483,837,579,089,648/224,662,521.40
  6. Step 6: Final answer
    x = 282,574,223.70

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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.