Home / 236,208,076.40-354,312,114.60-230,899,660.40

Finding the Fourth Proportional to 236,208,076.40, 354,312,114.60 and 230,899,660.40

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Solution

The fourth proportional to 236,208,076.40, 354,312,114.60 and 230,899,660.40 is: 346,349,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,208,076.40 : 354,312,114.60 = 230,899,660.40 : x
  2. Step 2: Convert to fraction form
    236,208,076.40/354,312,114.60 = 230,899,660.40/x
  3. Step 3: Cross multiply
    236,208,076.40x = 354,312,114.60 × 230,899,660.40
  4. Step 4: Simplify right side
    236,208,076.40x = 81,810,546,936,745,888
  5. Step 5: Solve for x
    x = 81,810,546,936,745,888/236,208,076.40
  6. Step 6: Final answer
    x = 346,349,490.60

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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.