Home / 191,449,205,849.42-264,199,262,652.72-104,641,725,294.44

Finding the Fourth Proportional to 191,449,205,849.42, 264,199,262,652.72 and 104,641,725,294.44

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Solution

The fourth proportional to 191,449,205,849.42, 264,199,262,652.72 and 104,641,725,294.44 is: 144,405,230,321.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,449,205,849.42 : 264,199,262,652.72 = 104,641,725,294.44 : x
  2. Step 2: Convert to fraction form
    191,449,205,849.42/264,199,262,652.72 = 104,641,725,294.44/x
  3. Step 3: Cross multiply
    191,449,205,849.42x = 264,199,262,652.72 × 104,641,725,294.44
  4. Step 4: Simplify right side
    191,449,205,849.42x = 27,646,266,665,499,529,052,160
  5. Step 5: Solve for x
    x = 27,646,266,665,499,529,052,160/191,449,205,849.42
  6. Step 6: Final answer
    x = 144,405,230,321.22

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1.5x scale

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.