Home / 157,365,394.84-217,077,065.04-110,392,404.36

Finding the Fourth Proportional to 157,365,394.84, 217,077,065.04 and 110,392,404.36

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Solution

The fourth proportional to 157,365,394.84, 217,077,065.04 and 110,392,404.36 is: 152,280,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,365,394.84 : 217,077,065.04 = 110,392,404.36 : x
  2. Step 2: Convert to fraction form
    157,365,394.84/217,077,065.04 = 110,392,404.36/x
  3. Step 3: Cross multiply
    157,365,394.84x = 217,077,065.04 × 110,392,404.36
  4. Step 4: Simplify right side
    157,365,394.84x = 23,963,659,141,177,700
  5. Step 5: Solve for x
    x = 23,963,659,141,177,700/157,365,394.84
  6. Step 6: Final answer
    x = 152,280,361.04

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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.