Home / 445,796,145.65-615,206,090.28-244,871,598.42

Finding the Fourth Proportional to 445,796,145.65, 615,206,090.28 and 244,871,598.42

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Solution

The fourth proportional to 445,796,145.65, 615,206,090.28 and 244,871,598.42 is: 337,926,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,796,145.65 : 615,206,090.28 = 244,871,598.42 : x
  2. Step 2: Convert to fraction form
    445,796,145.65/615,206,090.28 = 244,871,598.42/x
  3. Step 3: Cross multiply
    445,796,145.65x = 615,206,090.28 × 244,871,598.42
  4. Step 4: Simplify right side
    445,796,145.65x = 150,646,498,684,582,400
  5. Step 5: Solve for x
    x = 150,646,498,684,582,400/445,796,145.65
  6. Step 6: Final answer
    x = 337,926,875.67

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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.