Home / 324,615,200,765.94-486,938,106,649.72-267,849,776,664.18

Finding the Fourth Proportional to 324,615,200,765.94, 486,938,106,649.72 and 267,849,776,664.18

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Solution

The fourth proportional to 324,615,200,765.94, 486,938,106,649.72 and 267,849,776,664.18 is: 401,787,294,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,615,200,765.94 : 486,938,106,649.72 = 267,849,776,664.18 : x
  2. Step 2: Convert to fraction form
    324,615,200,765.94/486,938,106,649.72 = 267,849,776,664.18/x
  3. Step 3: Cross multiply
    324,615,200,765.94x = 486,938,106,649.72 × 267,849,776,664.18
  4. Step 4: Simplify right side
    324,615,200,765.94x = 130,426,263,115,406,147,321,856
  5. Step 5: Solve for x
    x = 130,426,263,115,406,147,321,856/324,615,200,765.94
  6. Step 6: Final answer
    x = 401,787,294,025.85

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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.