Home / 1,104,160,450.40-1,657,584,368.40-558,621,173.60

Finding the Fourth Proportional to 1,104,160,450.40, 1,657,584,368.40 and 558,621,173.60

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Solution

The fourth proportional to 1,104,160,450.40, 1,657,584,368.40 and 558,621,173.60 is: 838,611,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,160,450.40 : 1,657,584,368.40 = 558,621,173.60 : x
  2. Step 2: Convert to fraction form
    1,104,160,450.40/1,657,584,368.40 = 558,621,173.60/x
  3. Step 3: Cross multiply
    1,104,160,450.40x = 1,657,584,368.40 × 558,621,173.60
  4. Step 4: Simplify right side
    1,104,160,450.40x = 925,961,725,216,622,848
  5. Step 5: Solve for x
    x = 925,961,725,216,622,848/1,104,160,450.40
  6. Step 6: Final answer
    x = 838,611,566.72

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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.