Home / 709,632,985.20-1,064,449,477.80-224,958,015.60

Finding the Fourth Proportional to 709,632,985.20, 1,064,449,477.80 and 224,958,015.60

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Solution

The fourth proportional to 709,632,985.20, 1,064,449,477.80 and 224,958,015.60 is: 337,437,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,632,985.20 : 1,064,449,477.80 = 224,958,015.60 : x
  2. Step 2: Convert to fraction form
    709,632,985.20/1,064,449,477.80 = 224,958,015.60/x
  3. Step 3: Cross multiply
    709,632,985.20x = 1,064,449,477.80 × 224,958,015.60
  4. Step 4: Simplify right side
    709,632,985.20x = 239,456,442,232,344,224
  5. Step 5: Solve for x
    x = 239,456,442,232,344,224/709,632,985.20
  6. Step 6: Final answer
    x = 337,437,023.40

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Double scale
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Similar ratio
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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.