Home / 191,511,908.59-287,308,212.42-62,109,428.32

Finding the Fourth Proportional to 191,511,908.59, 287,308,212.42 and 62,109,428.32

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Solution

The fourth proportional to 191,511,908.59, 287,308,212.42 and 62,109,428.32 is: 93,177,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,511,908.59 : 287,308,212.42 = 62,109,428.32 : x
  2. Step 2: Convert to fraction form
    191,511,908.59/287,308,212.42 = 62,109,428.32/x
  3. Step 3: Cross multiply
    191,511,908.59x = 287,308,212.42 × 62,109,428.32
  4. Step 4: Simplify right side
    191,511,908.59x = 17,844,548,825,047,324
  5. Step 5: Solve for x
    x = 17,844,548,825,047,324/191,511,908.59
  6. Step 6: Final answer
    x = 93,177,228.28

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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.