Home / 308,928,579.98-426,201,290.06-174,935,737.35

Finding the Fourth Proportional to 308,928,579.98, 426,201,290.06 and 174,935,737.35

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Solution

The fourth proportional to 308,928,579.98, 426,201,290.06 and 174,935,737.35 is: 241,343,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,928,579.98 : 426,201,290.06 = 174,935,737.35 : x
  2. Step 2: Convert to fraction form
    308,928,579.98/426,201,290.06 = 174,935,737.35/x
  3. Step 3: Cross multiply
    308,928,579.98x = 426,201,290.06 × 174,935,737.35
  4. Step 4: Simplify right side
    308,928,579.98x = 74,557,836,935,292,640
  5. Step 5: Solve for x
    x = 74,557,836,935,292,640/308,928,579.98
  6. Step 6: Final answer
    x = 241,343,280.51

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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.