Home / 556,667,967.52-768,219,368.16-333,576,121.60

Finding the Fourth Proportional to 556,667,967.52, 768,219,368.16 and 333,576,121.60

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Solution

The fourth proportional to 556,667,967.52, 768,219,368.16 and 333,576,121.60 is: 460,345,578.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,667,967.52 : 768,219,368.16 = 333,576,121.60 : x
  2. Step 2: Convert to fraction form
    556,667,967.52/768,219,368.16 = 333,576,121.60/x
  3. Step 3: Cross multiply
    556,667,967.52x = 768,219,368.16 × 333,576,121.60
  4. Step 4: Simplify right side
    556,667,967.52x = 256,259,637,368,815,328
  5. Step 5: Solve for x
    x = 256,259,637,368,815,328/556,667,967.52
  6. Step 6: Final answer
    x = 460,345,578.19

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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.