Home / 314,648,793.54-434,077,585.38-300,060,738

Finding the Fourth Proportional to 314,648,793.54, 434,077,585.38 and 300,060,738

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Solution

The fourth proportional to 314,648,793.54, 434,077,585.38 and 300,060,738 is: 413,952,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,648,793.54 : 434,077,585.38 = 300,060,738 : x
  2. Step 2: Convert to fraction form
    314,648,793.54/434,077,585.38 = 300,060,738/x
  3. Step 3: Cross multiply
    314,648,793.54x = 434,077,585.38 × 300,060,738
  4. Step 4: Simplify right side
    314,648,793.54x = 130,249,640,618,380,816
  5. Step 5: Solve for x
    x = 130,249,640,618,380,816/314,648,793.54
  6. Step 6: Final answer
    x = 413,952,455.22

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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.