Home / 190,094,810.31-262,285,877.25-107,588,595.06

Finding the Fourth Proportional to 190,094,810.31, 262,285,877.25 and 107,588,595.06

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Solution

The fourth proportional to 190,094,810.31, 262,285,877.25 and 107,588,595.06 is: 148,446,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,094,810.31 : 262,285,877.25 = 107,588,595.06 : x
  2. Step 2: Convert to fraction form
    190,094,810.31/262,285,877.25 = 107,588,595.06/x
  3. Step 3: Cross multiply
    190,094,810.31x = 262,285,877.25 × 107,588,595.06
  4. Step 4: Simplify right side
    190,094,810.31x = 28,218,969,037,407,116
  5. Step 5: Solve for x
    x = 28,218,969,037,407,116/190,094,810.31
  6. Step 6: Final answer
    x = 148,446,814.47

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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.