Home / 273,051,036.90-409,576,555.35-91,298,214.90

Finding the Fourth Proportional to 273,051,036.90, 409,576,555.35 and 91,298,214.90

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Solution

The fourth proportional to 273,051,036.90, 409,576,555.35 and 91,298,214.90 is: 136,947,322.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,051,036.90 : 409,576,555.35 = 91,298,214.90 : x
  2. Step 2: Convert to fraction form
    273,051,036.90/409,576,555.35 = 91,298,214.90/x
  3. Step 3: Cross multiply
    273,051,036.90x = 409,576,555.35 × 91,298,214.90
  4. Step 4: Simplify right side
    273,051,036.90x = 37,393,608,368,346,048
  5. Step 5: Solve for x
    x = 37,393,608,368,346,048/273,051,036.90
  6. Step 6: Final answer
    x = 136,947,322.35

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Similar ratio
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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.