Home / 340,629,106.71-470,068,373.19-183,996,282.89

Finding the Fourth Proportional to 340,629,106.71, 470,068,373.19 and 183,996,282.89

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Solution

The fourth proportional to 340,629,106.71, 470,068,373.19 and 183,996,282.89 is: 253,914,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,106.71 : 470,068,373.19 = 183,996,282.89 : x
  2. Step 2: Convert to fraction form
    340,629,106.71/470,068,373.19 = 183,996,282.89/x
  3. Step 3: Cross multiply
    340,629,106.71x = 470,068,373.19 × 183,996,282.89
  4. Step 4: Simplify right side
    340,629,106.71x = 86,490,833,371,139,424
  5. Step 5: Solve for x
    x = 86,490,833,371,139,424/340,629,106.71
  6. Step 6: Final answer
    x = 253,914,981.63

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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.