Home / 231,072,567.40-346,524,870.30-77,723,626.60

Finding the Fourth Proportional to 231,072,567.40, 346,524,870.30 and 77,723,626.60

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Solution

The fourth proportional to 231,072,567.40, 346,524,870.30 and 77,723,626.60 is: 116,557,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,072,567.40 : 346,524,870.30 = 77,723,626.60 : x
  2. Step 2: Convert to fraction form
    231,072,567.40/346,524,870.30 = 77,723,626.60/x
  3. Step 3: Cross multiply
    231,072,567.40x = 346,524,870.30 × 77,723,626.60
  4. Step 4: Simplify right side
    231,072,567.40x = 26,933,169,626,810,628
  5. Step 5: Solve for x
    x = 26,933,169,626,810,628/231,072,567.40
  6. Step 6: Final answer
    x = 116,557,192.10

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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.