Home / 191,727,303.20-287,590,954.80-110,097,965.60

Finding the Fourth Proportional to 191,727,303.20, 287,590,954.80 and 110,097,965.60

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Solution

The fourth proportional to 191,727,303.20, 287,590,954.80 and 110,097,965.60 is: 165,146,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,727,303.20 : 287,590,954.80 = 110,097,965.60 : x
  2. Step 2: Convert to fraction form
    191,727,303.20/287,590,954.80 = 110,097,965.60/x
  3. Step 3: Cross multiply
    191,727,303.20x = 287,590,954.80 × 110,097,965.60
  4. Step 4: Simplify right side
    191,727,303.20x = 31,663,179,048,441,556
  5. Step 5: Solve for x
    x = 31,663,179,048,441,556/191,727,303.20
  6. Step 6: Final answer
    x = 165,146,948.40

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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.