Home / 619,545,200.58-854,939,922.66-341,032,325.22

Finding the Fourth Proportional to 619,545,200.58, 854,939,922.66 and 341,032,325.22

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Solution

The fourth proportional to 619,545,200.58, 854,939,922.66 and 341,032,325.22 is: 470,606,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,545,200.58 : 854,939,922.66 = 341,032,325.22 : x
  2. Step 2: Convert to fraction form
    619,545,200.58/854,939,922.66 = 341,032,325.22/x
  3. Step 3: Cross multiply
    619,545,200.58x = 854,939,922.66 × 341,032,325.22
  4. Step 4: Simplify right side
    619,545,200.58x = 291,562,149,748,146,752
  5. Step 5: Solve for x
    x = 291,562,149,748,146,752/619,545,200.58
  6. Step 6: Final answer
    x = 470,606,744.23

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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.