Home / 581,014,479.36-871,005,710.43-226,406,657.82

Finding the Fourth Proportional to 581,014,479.36, 871,005,710.43 and 226,406,657.82

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Solution

The fourth proportional to 581,014,479.36, 871,005,710.43 and 226,406,657.82 is: 339,408,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,014,479.36 : 871,005,710.43 = 226,406,657.82 : x
  2. Step 2: Convert to fraction form
    581,014,479.36/871,005,710.43 = 226,406,657.82/x
  3. Step 3: Cross multiply
    581,014,479.36x = 871,005,710.43 × 226,406,657.82
  4. Step 4: Simplify right side
    581,014,479.36x = 197,201,491,840,591,008
  5. Step 5: Solve for x
    x = 197,201,491,840,591,008/581,014,479.36
  6. Step 6: Final answer
    x = 339,408,911.22

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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.