Home / 340,626,077.62-470,064,176.24-183,993,185.81

Finding the Fourth Proportional to 340,626,077.62, 470,064,176.24 and 183,993,185.81

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Solution

The fourth proportional to 340,626,077.62, 470,064,176.24 and 183,993,185.81 is: 253,910,698.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,626,077.62 : 470,064,176.24 = 183,993,185.81 : x
  2. Step 2: Convert to fraction form
    340,626,077.62/470,064,176.24 = 183,993,185.81/x
  3. Step 3: Cross multiply
    340,626,077.62x = 470,064,176.24 × 183,993,185.81
  4. Step 4: Simplify right side
    340,626,077.62x = 86,488,605,321,806,112
  5. Step 5: Solve for x
    x = 86,488,605,321,806,112/340,626,077.62
  6. Step 6: Final answer
    x = 253,910,698.58

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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.