Home / 340,170,103.80-510,349,634.10-146,174,455.80

Finding the Fourth Proportional to 340,170,103.80, 510,349,634.10 and 146,174,455.80

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Solution

The fourth proportional to 340,170,103.80, 510,349,634.10 and 146,174,455.80 is: 219,302,282.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,170,103.80 : 510,349,634.10 = 146,174,455.80 : x
  2. Step 2: Convert to fraction form
    340,170,103.80/510,349,634.10 = 146,174,455.80/x
  3. Step 3: Cross multiply
    340,170,103.80x = 510,349,634.10 × 146,174,455.80
  4. Step 4: Simplify right side
    340,170,103.80x = 74,600,080,032,296,640
  5. Step 5: Solve for x
    x = 74,600,080,032,296,640/340,170,103.80
  6. Step 6: Final answer
    x = 219,302,282.00

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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.