Home / 1,004,430,881.38-1,506,064,624.15-340,222,288.42

Finding the Fourth Proportional to 1,004,430,881.38, 1,506,064,624.15 and 340,222,288.42

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Solution

The fourth proportional to 1,004,430,881.38, 1,506,064,624.15 and 340,222,288.42 is: 510,136,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,430,881.38 : 1,506,064,624.15 = 340,222,288.42 : x
  2. Step 2: Convert to fraction form
    1,004,430,881.38/1,506,064,624.15 = 340,222,288.42/x
  3. Step 3: Cross multiply
    1,004,430,881.38x = 1,506,064,624.15 × 340,222,288.42
  4. Step 4: Simplify right side
    1,004,430,881.38x = 512,396,752,928,996,992
  5. Step 5: Solve for x
    x = 512,396,752,928,996,992/1,004,430,881.38
  6. Step 6: Final answer
    x = 510,136,399.06

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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.