Home / 373,036,067.06-514,790,268.45-205,768,555.16

Finding the Fourth Proportional to 373,036,067.06, 514,790,268.45 and 205,768,555.16

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Solution

The fourth proportional to 373,036,067.06, 514,790,268.45 and 205,768,555.16 is: 283,960,879.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,036,067.06 : 514,790,268.45 = 205,768,555.16 : x
  2. Step 2: Convert to fraction form
    373,036,067.06/514,790,268.45 = 205,768,555.16/x
  3. Step 3: Cross multiply
    373,036,067.06x = 514,790,268.45 × 205,768,555.16
  4. Step 4: Simplify right side
    373,036,067.06x = 105,927,649,749,385,024
  5. Step 5: Solve for x
    x = 105,927,649,749,385,024/373,036,067.06
  6. Step 6: Final answer
    x = 283,960,879.67

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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.