Home / 270,164,558.40-372,683,333.52-164,350,341.60

Finding the Fourth Proportional to 270,164,558.40, 372,683,333.52 and 164,350,341.60

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Solution

The fourth proportional to 270,164,558.40, 372,683,333.52 and 164,350,341.60 is: 226,716,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,164,558.40 : 372,683,333.52 = 164,350,341.60 : x
  2. Step 2: Convert to fraction form
    270,164,558.40/372,683,333.52 = 164,350,341.60/x
  3. Step 3: Cross multiply
    270,164,558.40x = 372,683,333.52 × 164,350,341.60
  4. Step 4: Simplify right side
    270,164,558.40x = 61,250,633,172,638,728
  5. Step 5: Solve for x
    x = 61,250,633,172,638,728/270,164,558.40
  6. Step 6: Final answer
    x = 226,716,019.06

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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.