Home / 164,575,101.40-246,854,778.90-55,389,563.80

Finding the Fourth Proportional to 164,575,101.40, 246,854,778.90 and 55,389,563.80

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Solution

The fourth proportional to 164,575,101.40, 246,854,778.90 and 55,389,563.80 is: 83,081,695.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,575,101.40 : 246,854,778.90 = 55,389,563.80 : x
  2. Step 2: Convert to fraction form
    164,575,101.40/246,854,778.90 = 55,389,563.80/x
  3. Step 3: Cross multiply
    164,575,101.40x = 246,854,778.90 × 55,389,563.80
  4. Step 4: Simplify right side
    164,575,101.40x = 13,673,178,525,216,444
  5. Step 5: Solve for x
    x = 13,673,178,525,216,444/164,575,101.40
  6. Step 6: Final answer
    x = 83,081,695.89

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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.