Home / 792,649,268.74-1,093,791,988.65-458,143,460.50

Finding the Fourth Proportional to 792,649,268.74, 1,093,791,988.65 and 458,143,460.50

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Solution

The fourth proportional to 792,649,268.74, 1,093,791,988.65 and 458,143,460.50 is: 632,200,982.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,649,268.74 : 1,093,791,988.65 = 458,143,460.50 : x
  2. Step 2: Convert to fraction form
    792,649,268.74/1,093,791,988.65 = 458,143,460.50/x
  3. Step 3: Cross multiply
    792,649,268.74x = 1,093,791,988.65 × 458,143,460.50
  4. Step 4: Simplify right side
    792,649,268.74x = 501,113,646,747,287,744
  5. Step 5: Solve for x
    x = 501,113,646,747,287,744/792,649,268.74
  6. Step 6: Final answer
    x = 632,200,982.84

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1.5x scale

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.