Home / 560,533,435.56-773,380,814.40-322,365,636.36

Finding the Fourth Proportional to 560,533,435.56, 773,380,814.40 and 322,365,636.36

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Solution

The fourth proportional to 560,533,435.56, 773,380,814.40 and 322,365,636.36 is: 444,775,249.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,533,435.56 : 773,380,814.40 = 322,365,636.36 : x
  2. Step 2: Convert to fraction form
    560,533,435.56/773,380,814.40 = 322,365,636.36/x
  3. Step 3: Cross multiply
    560,533,435.56x = 773,380,814.40 × 322,365,636.36
  4. Step 4: Simplify right side
    560,533,435.56x = 249,311,398,382,671,040
  5. Step 5: Solve for x
    x = 249,311,398,382,671,040/560,533,435.56
  6. Step 6: Final answer
    x = 444,775,249.02

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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.