Home / 215,206,373,448.92-296,983,030,420.66-117,548,076,669.79

Finding the Fourth Proportional to 215,206,373,448.92, 296,983,030,420.66 and 117,548,076,669.79

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Solution

The fourth proportional to 215,206,373,448.92, 296,983,030,420.66 and 117,548,076,669.79 is: 162,215,381,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,206,373,448.92 : 296,983,030,420.66 = 117,548,076,669.79 : x
  2. Step 2: Convert to fraction form
    215,206,373,448.92/296,983,030,420.66 = 117,548,076,669.79/x
  3. Step 3: Cross multiply
    215,206,373,448.92x = 296,983,030,420.66 × 117,548,076,669.79
  4. Step 4: Simplify right side
    215,206,373,448.92x = 34,909,784,029,514,310,877,184
  5. Step 5: Solve for x
    x = 34,909,784,029,514,310,877,184/215,206,373,448.92
  6. Step 6: Final answer
    x = 162,215,381,775.39

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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.