Home / 739,130,699.36-1,019,930,592.24-441,713,729.76

Finding the Fourth Proportional to 739,130,699.36, 1,019,930,592.24 and 441,713,729.76

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Solution

The fourth proportional to 739,130,699.36, 1,019,930,592.24 and 441,713,729.76 is: 609,523,249.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,130,699.36 : 1,019,930,592.24 = 441,713,729.76 : x
  2. Step 2: Convert to fraction form
    739,130,699.36/1,019,930,592.24 = 441,713,729.76/x
  3. Step 3: Cross multiply
    739,130,699.36x = 1,019,930,592.24 × 441,713,729.76
  4. Step 4: Simplify right side
    739,130,699.36x = 450,517,345,994,656,128
  5. Step 5: Solve for x
    x = 450,517,345,994,656,128/739,130,699.36
  6. Step 6: Final answer
    x = 609,523,249.93

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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.