Home / 214,602,767.28-296,134,934.04-121,783,274.82

Finding the Fourth Proportional to 214,602,767.28, 296,134,934.04 and 121,783,274.82

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Solution

The fourth proportional to 214,602,767.28, 296,134,934.04 and 121,783,274.82 is: 168,051,337.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,602,767.28 : 296,134,934.04 = 121,783,274.82 : x
  2. Step 2: Convert to fraction form
    214,602,767.28/296,134,934.04 = 121,783,274.82/x
  3. Step 3: Cross multiply
    214,602,767.28x = 296,134,934.04 × 121,783,274.82
  4. Step 4: Simplify right side
    214,602,767.28x = 36,064,282,055,995,896
  5. Step 5: Solve for x
    x = 36,064,282,055,995,896/214,602,767.28
  6. Step 6: Final answer
    x = 168,051,337.42

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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.