Home / 218,544,788.48-301,609,006.26-124,462,918.04

Finding the Fourth Proportional to 218,544,788.48, 301,609,006.26 and 124,462,918.04

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Solution

The fourth proportional to 218,544,788.48, 301,609,006.26 and 124,462,918.04 is: 171,768,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,544,788.48 : 301,609,006.26 = 124,462,918.04 : x
  2. Step 2: Convert to fraction form
    218,544,788.48/301,609,006.26 = 124,462,918.04/x
  3. Step 3: Cross multiply
    218,544,788.48x = 301,609,006.26 × 124,462,918.04
  4. Step 4: Simplify right side
    218,544,788.48x = 37,539,137,026,264,224
  5. Step 5: Solve for x
    x = 37,539,137,026,264,224/218,544,788.48
  6. Step 6: Final answer
    x = 171,768,621.38

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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.