Home / 483,653,698.08-667,231,923-307,347,293.40

Finding the Fourth Proportional to 483,653,698.08, 667,231,923 and 307,347,293.40

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Solution

The fourth proportional to 483,653,698.08, 667,231,923 and 307,347,293.40 is: 424,005,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,653,698.08 : 667,231,923 = 307,347,293.40 : x
  2. Step 2: Convert to fraction form
    483,653,698.08/667,231,923 = 307,347,293.40/x
  3. Step 3: Cross multiply
    483,653,698.08x = 667,231,923 × 307,347,293.40
  4. Step 4: Simplify right side
    483,653,698.08x = 205,071,925,604,127,200
  5. Step 5: Solve for x
    x = 205,071,925,604,127,200/483,653,698.08
  6. Step 6: Final answer
    x = 424,005,701.64

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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.