Home / 193,285,969,487.32-266,742,905,014.52-107,646,921,499.74

Finding the Fourth Proportional to 193,285,969,487.32, 266,742,905,014.52 and 107,646,921,499.74

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Solution

The fourth proportional to 193,285,969,487.32, 266,742,905,014.52 and 107,646,921,499.74 is: 148,557,355,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,285,969,487.32 : 266,742,905,014.52 = 107,646,921,499.74 : x
  2. Step 2: Convert to fraction form
    193,285,969,487.32/266,742,905,014.52 = 107,646,921,499.74/x
  3. Step 3: Cross multiply
    193,285,969,487.32x = 266,742,905,014.52 × 107,646,921,499.74
  4. Step 4: Simplify right side
    193,285,969,487.32x = 28,714,052,556,710,637,207,552
  5. Step 5: Solve for x
    x = 28,714,052,556,710,637,207,552/193,285,969,487.32
  6. Step 6: Final answer
    x = 148,557,355,885.03

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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.