Home / 358,836,652.13-495,194,778.59-193,824,221.63

Finding the Fourth Proportional to 358,836,652.13, 495,194,778.59 and 193,824,221.63

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Solution

The fourth proportional to 358,836,652.13, 495,194,778.59 and 193,824,221.63 is: 267,477,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,836,652.13 : 495,194,778.59 = 193,824,221.63 : x
  2. Step 2: Convert to fraction form
    358,836,652.13/495,194,778.59 = 193,824,221.63/x
  3. Step 3: Cross multiply
    358,836,652.13x = 495,194,778.59 × 193,824,221.63
  4. Step 4: Simplify right side
    358,836,652.13x = 95,980,742,512,001,840
  5. Step 5: Solve for x
    x = 95,980,742,512,001,840/358,836,652.13
  6. Step 6: Final answer
    x = 267,477,533.14

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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.