Home / 344,224,807-475,030,243.38-189,700,135

Finding the Fourth Proportional to 344,224,807, 475,030,243.38 and 189,700,135

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Solution

The fourth proportional to 344,224,807, 475,030,243.38 and 189,700,135 is: 261,786,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,224,807 : 475,030,243.38 = 189,700,135 : x
  2. Step 2: Convert to fraction form
    344,224,807/475,030,243.38 = 189,700,135/x
  3. Step 3: Cross multiply
    344,224,807x = 475,030,243.38 × 189,700,135
  4. Step 4: Simplify right side
    344,224,807x = 90,113,301,298,268,848
  5. Step 5: Solve for x
    x = 90,113,301,298,268,848/344,224,807
  6. Step 6: Final answer
    x = 261,786,191.66

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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.