Home / 338,797,884.48-507,973,810.56-223,430,660.16

Finding the Fourth Proportional to 338,797,884.48, 507,973,810.56 and 223,430,660.16

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Solution

The fourth proportional to 338,797,884.48, 507,973,810.56 and 223,430,660.16 is: 334,998,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,797,884.48 : 507,973,810.56 = 223,430,660.16 : x
  2. Step 2: Convert to fraction form
    338,797,884.48/507,973,810.56 = 223,430,660.16/x
  3. Step 3: Cross multiply
    338,797,884.48x = 507,973,810.56 × 223,430,660.16
  4. Step 4: Simplify right side
    338,797,884.48x = 113,496,923,837,411,584
  5. Step 5: Solve for x
    x = 113,496,923,837,411,584/338,797,884.48
  6. Step 6: Final answer
    x = 334,998,915.39

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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.