Home / 893,129,085.09-1,339,846,254.54-368,211,240.23

Finding the Fourth Proportional to 893,129,085.09, 1,339,846,254.54 and 368,211,240.23

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Solution

The fourth proportional to 893,129,085.09, 1,339,846,254.54 and 368,211,240.23 is: 552,379,784.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,129,085.09 : 1,339,846,254.54 = 368,211,240.23 : x
  2. Step 2: Convert to fraction form
    893,129,085.09/1,339,846,254.54 = 368,211,240.23/x
  3. Step 3: Cross multiply
    893,129,085.09x = 1,339,846,254.54 × 368,211,240.23
  4. Step 4: Simplify right side
    893,129,085.09x = 493,346,451,106,442,560
  5. Step 5: Solve for x
    x = 493,346,451,106,442,560/893,129,085.09
  6. Step 6: Final answer
    x = 552,379,784.00

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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.