Home / 490,665,397.02-736,004,506.23-163,140,910.08

Finding the Fourth Proportional to 490,665,397.02, 736,004,506.23 and 163,140,910.08

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Solution

The fourth proportional to 490,665,397.02, 736,004,506.23 and 163,140,910.08 is: 244,713,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,665,397.02 : 736,004,506.23 = 163,140,910.08 : x
  2. Step 2: Convert to fraction form
    490,665,397.02/736,004,506.23 = 163,140,910.08/x
  3. Step 3: Cross multiply
    490,665,397.02x = 736,004,506.23 × 163,140,910.08
  4. Step 4: Simplify right side
    490,665,397.02x = 120,072,444,969,343,248
  5. Step 5: Solve for x
    x = 120,072,444,969,343,248/490,665,397.02
  6. Step 6: Final answer
    x = 244,713,496.61

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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.