Home / 340,626,011.96-470,064,085.67-183,993,120.50

Finding the Fourth Proportional to 340,626,011.96, 470,064,085.67 and 183,993,120.50

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Solution

The fourth proportional to 340,626,011.96, 470,064,085.67 and 183,993,120.50 is: 253,910,608.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,626,011.96 : 470,064,085.67 = 183,993,120.50 : x
  2. Step 2: Convert to fraction form
    340,626,011.96/470,064,085.67 = 183,993,120.50/x
  3. Step 3: Cross multiply
    340,626,011.96x = 470,064,085.67 × 183,993,120.50
  4. Step 4: Simplify right side
    340,626,011.96x = 86,488,557,954,719,936
  5. Step 5: Solve for x
    x = 86,488,557,954,719,936/340,626,011.96
  6. Step 6: Final answer
    x = 253,910,608.46

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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.