Home / 191,907,240.30-287,684,301.60-104,340,793.32

Finding the Fourth Proportional to 191,907,240.30, 287,684,301.60 and 104,340,793.32

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Solution

The fourth proportional to 191,907,240.30, 287,684,301.60 and 104,340,793.32 is: 156,415,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,907,240.30 : 287,684,301.60 = 104,340,793.32 : x
  2. Step 2: Convert to fraction form
    191,907,240.30/287,684,301.60 = 104,340,793.32/x
  3. Step 3: Cross multiply
    191,907,240.30x = 287,684,301.60 × 104,340,793.32
  4. Step 4: Simplify right side
    191,907,240.30x = 30,017,208,254,654,144
  5. Step 5: Solve for x
    x = 30,017,208,254,654,144/191,907,240.30
  6. Step 6: Final answer
    x = 156,415,194.17

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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.