Home / 163,903,507.10-245,849,574.45-41,082,899.30

Finding the Fourth Proportional to 163,903,507.10, 245,849,574.45 and 41,082,899.30

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Solution

The fourth proportional to 163,903,507.10, 245,849,574.45 and 41,082,899.30 is: 61,622,923.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,903,507.10 : 245,849,574.45 = 41,082,899.30 : x
  2. Step 2: Convert to fraction form
    163,903,507.10/245,849,574.45 = 41,082,899.30/x
  3. Step 3: Cross multiply
    163,903,507.10x = 245,849,574.45 × 41,082,899.30
  4. Step 4: Simplify right side
    163,903,507.10x = 10,100,213,310,077,202
  5. Step 5: Solve for x
    x = 10,100,213,310,077,202/163,903,507.10
  6. Step 6: Final answer
    x = 61,622,923.69

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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.