Home / 340,629,102.42-470,068,367.27-183,996,278.60

Finding the Fourth Proportional to 340,629,102.42, 470,068,367.27 and 183,996,278.60

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Solution

The fourth proportional to 340,629,102.42, 470,068,367.27 and 183,996,278.60 is: 253,914,975.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,102.42 : 470,068,367.27 = 183,996,278.60 : x
  2. Step 2: Convert to fraction form
    340,629,102.42/470,068,367.27 = 183,996,278.60/x
  3. Step 3: Cross multiply
    340,629,102.42x = 470,068,367.27 × 183,996,278.60
  4. Step 4: Simplify right side
    340,629,102.42x = 86,490,830,265,668,256
  5. Step 5: Solve for x
    x = 86,490,830,265,668,256/340,629,102.42
  6. Step 6: Final answer
    x = 253,914,975.71

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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.