Home / 446,191,742.40-615,759,539.37-247,961,592.18

Finding the Fourth Proportional to 446,191,742.40, 615,759,539.37 and 247,961,592.18

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Solution

The fourth proportional to 446,191,742.40, 615,759,539.37 and 247,961,592.18 is: 342,195,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,191,742.40 : 615,759,539.37 = 247,961,592.18 : x
  2. Step 2: Convert to fraction form
    446,191,742.40/615,759,539.37 = 247,961,592.18/x
  3. Step 3: Cross multiply
    446,191,742.40x = 615,759,539.37 × 247,961,592.18
  4. Step 4: Simplify right side
    446,191,742.40x = 152,684,715,782,208,608
  5. Step 5: Solve for x
    x = 152,684,715,782,208,608/446,191,742.40
  6. Step 6: Final answer
    x = 342,195,296.94

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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.