Home / 340,629,108.45-470,068,375.61-183,996,284.64

Finding the Fourth Proportional to 340,629,108.45, 470,068,375.61 and 183,996,284.64

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Solution

The fourth proportional to 340,629,108.45, 470,068,375.61 and 183,996,284.64 is: 253,914,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,108.45 : 470,068,375.61 = 183,996,284.64 : x
  2. Step 2: Convert to fraction form
    340,629,108.45/470,068,375.61 = 183,996,284.64/x
  3. Step 3: Cross multiply
    340,629,108.45x = 470,068,375.61 × 183,996,284.64
  4. Step 4: Simplify right side
    340,629,108.45x = 86,490,834,638,999,984
  5. Step 5: Solve for x
    x = 86,490,834,638,999,984/340,629,108.45
  6. Step 6: Final answer
    x = 253,914,984.05

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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.