Home / 241,056,008.40-361,584,012.60-126,075,795.60

Finding the Fourth Proportional to 241,056,008.40, 361,584,012.60 and 126,075,795.60

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Solution

The fourth proportional to 241,056,008.40, 361,584,012.60 and 126,075,795.60 is: 189,113,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,056,008.40 : 361,584,012.60 = 126,075,795.60 : x
  2. Step 2: Convert to fraction form
    241,056,008.40/361,584,012.60 = 126,075,795.60/x
  3. Step 3: Cross multiply
    241,056,008.40x = 361,584,012.60 × 126,075,795.60
  4. Step 4: Simplify right side
    241,056,008.40x = 45,586,992,064,785,424
  5. Step 5: Solve for x
    x = 45,586,992,064,785,424/241,056,008.40
  6. Step 6: Final answer
    x = 189,113,693.40

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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.