Home / 841,516,623.62-1,262,274,935.43-228,100,849.37

Finding the Fourth Proportional to 841,516,623.62, 1,262,274,935.43 and 228,100,849.37

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Solution

The fourth proportional to 841,516,623.62, 1,262,274,935.43 and 228,100,849.37 is: 342,151,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,516,623.62 : 1,262,274,935.43 = 228,100,849.37 : x
  2. Step 2: Convert to fraction form
    841,516,623.62/1,262,274,935.43 = 228,100,849.37/x
  3. Step 3: Cross multiply
    841,516,623.62x = 1,262,274,935.43 × 228,100,849.37
  4. Step 4: Simplify right side
    841,516,623.62x = 287,925,984,908,033,696
  5. Step 5: Solve for x
    x = 287,925,984,908,033,696/841,516,623.62
  6. Step 6: Final answer
    x = 342,151,274.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.