Home / 371,426,112.84-557,151,569.52-166,954,778.58

Finding the Fourth Proportional to 371,426,112.84, 557,151,569.52 and 166,954,778.58

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Solution

The fourth proportional to 371,426,112.84, 557,151,569.52 and 166,954,778.58 is: 250,437,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,426,112.84 : 557,151,569.52 = 166,954,778.58 : x
  2. Step 2: Convert to fraction form
    371,426,112.84/557,151,569.52 = 166,954,778.58/x
  3. Step 3: Cross multiply
    371,426,112.84x = 557,151,569.52 × 166,954,778.58
  4. Step 4: Simplify right side
    371,426,112.84x = 93,019,116,924,711,088
  5. Step 5: Solve for x
    x = 93,019,116,924,711,088/371,426,112.84
  6. Step 6: Final answer
    x = 250,437,741.74

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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.