Home / 160,814,001.42-241,247,907.63-126,269,009.82

Finding the Fourth Proportional to 160,814,001.42, 241,247,907.63 and 126,269,009.82

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Solution

The fourth proportional to 160,814,001.42, 241,247,907.63 and 126,269,009.82 is: 189,424,640.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,814,001.42 : 241,247,907.63 = 126,269,009.82 : x
  2. Step 2: Convert to fraction form
    160,814,001.42/241,247,907.63 = 126,269,009.82/x
  3. Step 3: Cross multiply
    160,814,001.42x = 241,247,907.63 × 126,269,009.82
  4. Step 4: Simplify right side
    160,814,001.42x = 30,462,134,417,586,920
  5. Step 5: Solve for x
    x = 30,462,134,417,586,920/160,814,001.42
  6. Step 6: Final answer
    x = 189,424,640.57

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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.