Home / 207,501,404.37-286,351,242.81-113,415,496.85

Finding the Fourth Proportional to 207,501,404.37, 286,351,242.81 and 113,415,496.85

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Solution

The fourth proportional to 207,501,404.37, 286,351,242.81 and 113,415,496.85 is: 156,513,005.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,501,404.37 : 286,351,242.81 = 113,415,496.85 : x
  2. Step 2: Convert to fraction form
    207,501,404.37/286,351,242.81 = 113,415,496.85/x
  3. Step 3: Cross multiply
    207,501,404.37x = 286,351,242.81 × 113,415,496.85
  4. Step 4: Simplify right side
    207,501,404.37x = 32,476,668,477,201,708
  5. Step 5: Solve for x
    x = 32,476,668,477,201,708/207,501,404.37
  6. Step 6: Final answer
    x = 156,513,005.67

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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.