Home / 340,629,108.71-470,068,375.95-183,996,284.89

Finding the Fourth Proportional to 340,629,108.71, 470,068,375.95 and 183,996,284.89

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Solution

The fourth proportional to 340,629,108.71, 470,068,375.95 and 183,996,284.89 is: 253,914,984.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,108.71 : 470,068,375.95 = 183,996,284.89 : x
  2. Step 2: Convert to fraction form
    340,629,108.71/470,068,375.95 = 183,996,284.89/x
  3. Step 3: Cross multiply
    340,629,108.71x = 470,068,375.95 × 183,996,284.89
  4. Step 4: Simplify right side
    340,629,108.71x = 86,490,834,819,075,808
  5. Step 5: Solve for x
    x = 86,490,834,819,075,808/340,629,108.71
  6. Step 6: Final answer
    x = 253,914,984.38

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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.