Home / 277,789,293.63-383,349,761.12-152,342,370.38

Finding the Fourth Proportional to 277,789,293.63, 383,349,761.12 and 152,342,370.38

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Solution

The fourth proportional to 277,789,293.63, 383,349,761.12 and 152,342,370.38 is: 210,232,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,789,293.63 : 383,349,761.12 = 152,342,370.38 : x
  2. Step 2: Convert to fraction form
    277,789,293.63/383,349,761.12 = 152,342,370.38/x
  3. Step 3: Cross multiply
    277,789,293.63x = 383,349,761.12 × 152,342,370.38
  4. Step 4: Simplify right side
    277,789,293.63x = 58,400,411,294,966,792
  5. Step 5: Solve for x
    x = 58,400,411,294,966,792/277,789,293.63
  6. Step 6: Final answer
    x = 210,232,765.03

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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.