Home / 340,629,112.30-470,068,380.90-183,996,288.48

Finding the Fourth Proportional to 340,629,112.30, 470,068,380.90 and 183,996,288.48

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Solution

The fourth proportional to 340,629,112.30, 470,068,380.90 and 183,996,288.48 is: 253,914,989.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,112.30 : 470,068,380.90 = 183,996,288.48 : x
  2. Step 2: Convert to fraction form
    340,629,112.30/470,068,380.90 = 183,996,288.48/x
  3. Step 3: Cross multiply
    340,629,112.30x = 470,068,380.90 × 183,996,288.48
  4. Step 4: Simplify right side
    340,629,112.30x = 86,490,837,417,402,912
  5. Step 5: Solve for x
    x = 86,490,837,417,402,912/340,629,112.30
  6. Step 6: Final answer
    x = 253,914,989.34

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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.