Home / 581,014,483.36-871,005,716.42-226,406,661.84

Finding the Fourth Proportional to 581,014,483.36, 871,005,716.42 and 226,406,661.84

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Solution

The fourth proportional to 581,014,483.36, 871,005,716.42 and 226,406,661.84 is: 339,408,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,014,483.36 : 871,005,716.42 = 226,406,661.84 : x
  2. Step 2: Convert to fraction form
    581,014,483.36/871,005,716.42 = 226,406,661.84/x
  3. Step 3: Cross multiply
    581,014,483.36x = 871,005,716.42 × 226,406,661.84
  4. Step 4: Simplify right side
    581,014,483.36x = 197,201,496,698,209,856
  5. Step 5: Solve for x
    x = 197,201,496,698,209,856/581,014,483.36
  6. Step 6: Final answer
    x = 339,408,917.24

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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.