Home / 175,616,658.40-263,424,987.60-165,762,911.20

Finding the Fourth Proportional to 175,616,658.40, 263,424,987.60 and 165,762,911.20

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Solution

The fourth proportional to 175,616,658.40, 263,424,987.60 and 165,762,911.20 is: 248,644,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,616,658.40 : 263,424,987.60 = 165,762,911.20 : x
  2. Step 2: Convert to fraction form
    175,616,658.40/263,424,987.60 = 165,762,911.20/x
  3. Step 3: Cross multiply
    175,616,658.40x = 263,424,987.60 × 165,762,911.20
  4. Step 4: Simplify right side
    175,616,658.40x = 43,666,092,827,399,896
  5. Step 5: Solve for x
    x = 43,666,092,827,399,896/175,616,658.40
  6. Step 6: Final answer
    x = 248,644,366.80

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1.5x scale

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.