Home / 848,733,701.01-1,273,100,845.94-381,849,857.34

Finding the Fourth Proportional to 848,733,701.01, 1,273,100,845.94 and 381,849,857.34

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Solution

The fourth proportional to 848,733,701.01, 1,273,100,845.94 and 381,849,857.34 is: 572,774,918.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,733,701.01 : 1,273,100,845.94 = 381,849,857.34 : x
  2. Step 2: Convert to fraction form
    848,733,701.01/1,273,100,845.94 = 381,849,857.34/x
  3. Step 3: Cross multiply
    848,733,701.01x = 1,273,100,845.94 × 381,849,857.34
  4. Step 4: Simplify right side
    848,733,701.01x = 486,133,376,401,622,336
  5. Step 5: Solve for x
    x = 486,133,376,401,622,336/848,733,701.01
  6. Step 6: Final answer
    x = 572,774,918.47

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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.