Home / 780,867,741.33-1,077,597,366.06-446,347,446.63

Finding the Fourth Proportional to 780,867,741.33, 1,077,597,366.06 and 446,347,446.63

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Solution

The fourth proportional to 780,867,741.33, 1,077,597,366.06 and 446,347,446.63 is: 615,959,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,867,741.33 : 1,077,597,366.06 = 446,347,446.63 : x
  2. Step 2: Convert to fraction form
    780,867,741.33/1,077,597,366.06 = 446,347,446.63/x
  3. Step 3: Cross multiply
    780,867,741.33x = 1,077,597,366.06 × 446,347,446.63
  4. Step 4: Simplify right side
    780,867,741.33x = 480,982,832,836,094,400
  5. Step 5: Solve for x
    x = 480,982,832,836,094,400/780,867,741.33
  6. Step 6: Final answer
    x = 615,959,409.49

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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.