Home / 440,803,614.06-609,147,944.19-330,604,008.30

Finding the Fourth Proportional to 440,803,614.06, 609,147,944.19 and 330,604,008.30

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Solution

The fourth proportional to 440,803,614.06, 609,147,944.19 and 330,604,008.30 is: 456,862,751.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,803,614.06 : 609,147,944.19 = 330,604,008.30 : x
  2. Step 2: Convert to fraction form
    440,803,614.06/609,147,944.19 = 330,604,008.30/x
  3. Step 3: Cross multiply
    440,803,614.06x = 609,147,944.19 × 330,604,008.30
  4. Step 4: Simplify right side
    440,803,614.06x = 201,386,751,996,918,720
  5. Step 5: Solve for x
    x = 201,386,751,996,918,720/440,803,614.06
  6. Step 6: Final answer
    x = 456,862,751.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.