Home / 157,365,387.84-217,077,055.38-110,392,397.34

Finding the Fourth Proportional to 157,365,387.84, 217,077,055.38 and 110,392,397.34

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Solution

The fourth proportional to 157,365,387.84, 217,077,055.38 and 110,392,397.34 is: 152,280,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,365,387.84 : 217,077,055.38 = 110,392,397.34 : x
  2. Step 2: Convert to fraction form
    157,365,387.84/217,077,055.38 = 110,392,397.34/x
  3. Step 3: Cross multiply
    157,365,387.84x = 217,077,055.38 × 110,392,397.34
  4. Step 4: Simplify right side
    157,365,387.84x = 23,963,656,550,906,144
  5. Step 5: Solve for x
    x = 23,963,656,550,906,144/157,365,387.84
  6. Step 6: Final answer
    x = 152,280,351.35

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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.