Home / 210,646,036.59-315,855,445.37-95,567,790.03

Finding the Fourth Proportional to 210,646,036.59, 315,855,445.37 and 95,567,790.03

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Solution

The fourth proportional to 210,646,036.59, 315,855,445.37 and 95,567,790.03 is: 143,300,141.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,646,036.59 : 315,855,445.37 = 95,567,790.03 : x
  2. Step 2: Convert to fraction form
    210,646,036.59/315,855,445.37 = 95,567,790.03/x
  3. Step 3: Cross multiply
    210,646,036.59x = 315,855,445.37 × 95,567,790.03
  4. Step 4: Simplify right side
    210,646,036.59x = 30,185,606,882,474,456
  5. Step 5: Solve for x
    x = 30,185,606,882,474,456/210,646,036.59
  6. Step 6: Final answer
    x = 143,300,141.66

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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.