Home / 191,403,324.40-287,104,986.60-94,405,500.40

Finding the Fourth Proportional to 191,403,324.40, 287,104,986.60 and 94,405,500.40

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Solution

The fourth proportional to 191,403,324.40, 287,104,986.60 and 94,405,500.40 is: 141,608,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,403,324.40 : 287,104,986.60 = 94,405,500.40 : x
  2. Step 2: Convert to fraction form
    191,403,324.40/287,104,986.60 = 94,405,500.40/x
  3. Step 3: Cross multiply
    191,403,324.40x = 287,104,986.60 × 94,405,500.40
  4. Step 4: Simplify right side
    191,403,324.40x = 27,104,289,927,308,300
  5. Step 5: Solve for x
    x = 27,104,289,927,308,300/191,403,324.40
  6. Step 6: Final answer
    x = 141,608,250.60

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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.