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Finding the Fourth Proportional to 74,658,119.20, 104,804,482.40 and 74,658,119.20

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Solution

The fourth proportional to 74,658,119.20, 104,804,482.40 and 74,658,119.20 is: 104,804,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,658,119.20 : 104,804,482.40 = 74,658,119.20 : x
  2. Step 2: Convert to fraction form
    74,658,119.20/104,804,482.40 = 74,658,119.20/x
  3. Step 3: Cross multiply
    74,658,119.20x = 104,804,482.40 × 74,658,119.20
  4. Step 4: Simplify right side
    74,658,119.20x = 7,824,505,539,713,503
  5. Step 5: Solve for x
    x = 7,824,505,539,713,503/74,658,119.20
  6. Step 6: Final answer
    x = 104,804,482.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.