Home / 326,507,013.67-450,579,679.01-179,829,297.67

Finding the Fourth Proportional to 326,507,013.67, 450,579,679.01 and 179,829,297.67

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Solution

The fourth proportional to 326,507,013.67, 450,579,679.01 and 179,829,297.67 is: 248,164,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,507,013.67 : 450,579,679.01 = 179,829,297.67 : x
  2. Step 2: Convert to fraction form
    326,507,013.67/450,579,679.01 = 179,829,297.67/x
  3. Step 3: Cross multiply
    326,507,013.67x = 450,579,679.01 × 179,829,297.67
  4. Step 4: Simplify right side
    326,507,013.67x = 81,027,427,220,742,336
  5. Step 5: Solve for x
    x = 81,027,427,220,742,336/326,507,013.67
  6. Step 6: Final answer
    x = 248,164,430.86

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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.