Home / 703,955,010.40-1,056,058,486.80-295,052,495.20

Finding the Fourth Proportional to 703,955,010.40, 1,056,058,486.80 and 295,052,495.20

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Solution

The fourth proportional to 703,955,010.40, 1,056,058,486.80 and 295,052,495.20 is: 442,631,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,955,010.40 : 1,056,058,486.80 = 295,052,495.20 : x
  2. Step 2: Convert to fraction form
    703,955,010.40/1,056,058,486.80 = 295,052,495.20/x
  3. Step 3: Cross multiply
    703,955,010.40x = 1,056,058,486.80 × 295,052,495.20
  4. Step 4: Simplify right side
    703,955,010.40x = 311,592,691,607,476,224
  5. Step 5: Solve for x
    x = 311,592,691,607,476,224/703,955,010.40
  6. Step 6: Final answer
    x = 442,631,541.79

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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.