Home / 270,449,711.19-405,681,554.25-73,714,742.01

Finding the Fourth Proportional to 270,449,711.19, 405,681,554.25 and 73,714,742.01

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Solution

The fourth proportional to 270,449,711.19, 405,681,554.25 and 73,714,742.01 is: 110,574,017.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,449,711.19 : 405,681,554.25 = 73,714,742.01 : x
  2. Step 2: Convert to fraction form
    270,449,711.19/405,681,554.25 = 73,714,742.01/x
  3. Step 3: Cross multiply
    270,449,711.19x = 405,681,554.25 × 73,714,742.01
  4. Step 4: Simplify right side
    270,449,711.19x = 29,904,711,109,754,572
  5. Step 5: Solve for x
    x = 29,904,711,109,754,572/270,449,711.19
  6. Step 6: Final answer
    x = 110,574,017.54

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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.