Home / 1,137,201,385.96-1,705,802,324.70-410,190,037.48

Finding the Fourth Proportional to 1,137,201,385.96, 1,705,802,324.70 and 410,190,037.48

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Solution

The fourth proportional to 1,137,201,385.96, 1,705,802,324.70 and 410,190,037.48 is: 615,285,144.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,201,385.96 : 1,705,802,324.70 = 410,190,037.48 : x
  2. Step 2: Convert to fraction form
    1,137,201,385.96/1,705,802,324.70 = 410,190,037.48/x
  3. Step 3: Cross multiply
    1,137,201,385.96x = 1,705,802,324.70 × 410,190,037.48
  4. Step 4: Simplify right side
    1,137,201,385.96x = 699,703,119,502,164,224
  5. Step 5: Solve for x
    x = 699,703,119,502,164,224/1,137,201,385.96
  6. Step 6: Final answer
    x = 615,285,144.87

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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.