Home / 358,751,015.85-495,076,408.10-193,738,585.35

Finding the Fourth Proportional to 358,751,015.85, 495,076,408.10 and 193,738,585.35

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Solution

The fourth proportional to 358,751,015.85, 495,076,408.10 and 193,738,585.35 is: 267,359,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,751,015.85 : 495,076,408.10 = 193,738,585.35 : x
  2. Step 2: Convert to fraction form
    358,751,015.85/495,076,408.10 = 193,738,585.35/x
  3. Step 3: Cross multiply
    358,751,015.85x = 495,076,408.10 × 193,738,585.35
  4. Step 4: Simplify right side
    358,751,015.85x = 95,915,402,944,484,592
  5. Step 5: Solve for x
    x = 95,915,402,944,484,592/358,751,015.85
  6. Step 6: Final answer
    x = 267,359,251.14

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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.