Home / 190,531,802,956.62-285,713,837,749.17-100,973,813,747.81

Finding the Fourth Proportional to 190,531,802,956.62, 285,713,837,749.17 and 100,973,813,747.81

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Solution

The fourth proportional to 190,531,802,956.62, 285,713,837,749.17 and 100,973,813,747.81 is: 151,416,274,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,531,802,956.62 : 285,713,837,749.17 = 100,973,813,747.81 : x
  2. Step 2: Convert to fraction form
    190,531,802,956.62/285,713,837,749.17 = 100,973,813,747.81/x
  3. Step 3: Cross multiply
    190,531,802,956.62x = 285,713,837,749.17 × 100,973,813,747.81
  4. Step 4: Simplify right side
    190,531,802,956.62x = 28,849,615,838,056,693,104,640
  5. Step 5: Solve for x
    x = 28,849,615,838,056,693,104,640/190,531,802,956.62
  6. Step 6: Final answer
    x = 151,416,274,818.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.