Home / 201,320,482.95-301,992,066.97-61,265,495.07

Finding the Fourth Proportional to 201,320,482.95, 301,992,066.97 and 61,265,495.07

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Solution

The fourth proportional to 201,320,482.95, 301,992,066.97 and 61,265,495.07 is: 91,901,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,320,482.95 : 301,992,066.97 = 61,265,495.07 : x
  2. Step 2: Convert to fraction form
    201,320,482.95/301,992,066.97 = 61,265,495.07/x
  3. Step 3: Cross multiply
    201,320,482.95x = 301,992,066.97 × 61,265,495.07
  4. Step 4: Simplify right side
    201,320,482.95x = 18,501,693,490,129,648
  5. Step 5: Solve for x
    x = 18,501,693,490,129,648/201,320,482.95
  6. Step 6: Final answer
    x = 91,901,694.35

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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.