Home / 963,172,203.60-1,444,758,305.40-657,062,187.60

Finding the Fourth Proportional to 963,172,203.60, 1,444,758,305.40 and 657,062,187.60

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Solution

The fourth proportional to 963,172,203.60, 1,444,758,305.40 and 657,062,187.60 is: 985,593,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,172,203.60 : 1,444,758,305.40 = 657,062,187.60 : x
  2. Step 2: Convert to fraction form
    963,172,203.60/1,444,758,305.40 = 657,062,187.60/x
  3. Step 3: Cross multiply
    963,172,203.60x = 1,444,758,305.40 × 657,062,187.60
  4. Step 4: Simplify right side
    963,172,203.60x = 949,296,052,699,393,024
  5. Step 5: Solve for x
    x = 949,296,052,699,393,024/963,172,203.60
  6. Step 6: Final answer
    x = 985,593,281.40

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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.