Home / 191,816,714.96-264,731,310.60-125,792,759.60

Finding the Fourth Proportional to 191,816,714.96, 264,731,310.60 and 125,792,759.60

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Solution

The fourth proportional to 191,816,714.96, 264,731,310.60 and 125,792,759.60 is: 173,609,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,816,714.96 : 264,731,310.60 = 125,792,759.60 : x
  2. Step 2: Convert to fraction form
    191,816,714.96/264,731,310.60 = 125,792,759.60/x
  3. Step 3: Cross multiply
    191,816,714.96x = 264,731,310.60 × 125,792,759.60
  4. Step 4: Simplify right side
    191,816,714.96x = 33,301,282,112,898,728
  5. Step 5: Solve for x
    x = 33,301,282,112,898,728/191,816,714.96
  6. Step 6: Final answer
    x = 173,609,907.35

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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.