Home / 214,627,952.40-322,048,216.80-122,582,371.20

Finding the Fourth Proportional to 214,627,952.40, 322,048,216.80 and 122,582,371.20

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Solution

The fourth proportional to 214,627,952.40, 322,048,216.80 and 122,582,371.20 is: 183,934,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,627,952.40 : 322,048,216.80 = 122,582,371.20 : x
  2. Step 2: Convert to fraction form
    214,627,952.40/322,048,216.80 = 122,582,371.20/x
  3. Step 3: Cross multiply
    214,627,952.40x = 322,048,216.80 × 122,582,371.20
  4. Step 4: Simplify right side
    214,627,952.40x = 39,477,434,056,075,680
  5. Step 5: Solve for x
    x = 39,477,434,056,075,680/214,627,952.40
  6. Step 6: Final answer
    x = 183,934,262.12

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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.