Home / 423,834,991.40-584,940,770.16-235,682,045.12

Finding the Fourth Proportional to 423,834,991.40, 584,940,770.16 and 235,682,045.12

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Solution

The fourth proportional to 423,834,991.40, 584,940,770.16 and 235,682,045.12 is: 325,268,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,834,991.40 : 584,940,770.16 = 235,682,045.12 : x
  2. Step 2: Convert to fraction form
    423,834,991.40/584,940,770.16 = 235,682,045.12/x
  3. Step 3: Cross multiply
    423,834,991.40x = 584,940,770.16 × 235,682,045.12
  4. Step 4: Simplify right side
    423,834,991.40x = 137,860,036,985,376,672
  5. Step 5: Solve for x
    x = 137,860,036,985,376,672/423,834,991.40
  6. Step 6: Final answer
    x = 325,268,181.68

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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.