Home / 460,610,365.52-691,036,554.99-165,535,277.60

Finding the Fourth Proportional to 460,610,365.52, 691,036,554.99 and 165,535,277.60

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Solution

The fourth proportional to 460,610,365.52, 691,036,554.99 and 165,535,277.60 is: 248,346,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,610,365.52 : 691,036,554.99 = 165,535,277.60 : x
  2. Step 2: Convert to fraction form
    460,610,365.52/691,036,554.99 = 165,535,277.60/x
  3. Step 3: Cross multiply
    460,610,365.52x = 691,036,554.99 × 165,535,277.60
  4. Step 4: Simplify right side
    460,610,365.52x = 114,390,927,958,562,128
  5. Step 5: Solve for x
    x = 114,390,927,958,562,128/460,610,365.52
  6. Step 6: Final answer
    x = 248,346,404.08

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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.