Home / 735,474,577.56-1,014,966,170.46-400,947,325.08

Finding the Fourth Proportional to 735,474,577.56, 1,014,966,170.46 and 400,947,325.08

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Solution

The fourth proportional to 735,474,577.56, 1,014,966,170.46 and 400,947,325.08 is: 553,313,443.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,474,577.56 : 1,014,966,170.46 = 400,947,325.08 : x
  2. Step 2: Convert to fraction form
    735,474,577.56/1,014,966,170.46 = 400,947,325.08/x
  3. Step 3: Cross multiply
    735,474,577.56x = 1,014,966,170.46 × 400,947,325.08
  4. Step 4: Simplify right side
    735,474,577.56x = 406,947,971,092,628,288
  5. Step 5: Solve for x
    x = 406,947,971,092,628,288/735,474,577.56
  6. Step 6: Final answer
    x = 553,313,443.47

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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.