Home / 277,111,332.86-382,414,653.02-149,952,011.63

Finding the Fourth Proportional to 277,111,332.86, 382,414,653.02 and 149,952,011.63

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Solution

The fourth proportional to 277,111,332.86, 382,414,653.02 and 149,952,011.63 is: 206,934,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,111,332.86 : 382,414,653.02 = 149,952,011.63 : x
  2. Step 2: Convert to fraction form
    277,111,332.86/382,414,653.02 = 149,952,011.63/x
  3. Step 3: Cross multiply
    277,111,332.86x = 382,414,653.02 × 149,952,011.63
  4. Step 4: Simplify right side
    277,111,332.86x = 57,343,846,495,600,256
  5. Step 5: Solve for x
    x = 57,343,846,495,600,256/277,111,332.86
  6. Step 6: Final answer
    x = 206,934,324.57

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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.