Home / 469,744,004.40-704,616,006.60-306,485,329.20

Finding the Fourth Proportional to 469,744,004.40, 704,616,006.60 and 306,485,329.20

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Solution

The fourth proportional to 469,744,004.40, 704,616,006.60 and 306,485,329.20 is: 459,727,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,744,004.40 : 704,616,006.60 = 306,485,329.20 : x
  2. Step 2: Convert to fraction form
    469,744,004.40/704,616,006.60 = 306,485,329.20/x
  3. Step 3: Cross multiply
    469,744,004.40x = 704,616,006.60 × 306,485,329.20
  4. Step 4: Simplify right side
    469,744,004.40x = 215,954,468,742,390,368
  5. Step 5: Solve for x
    x = 215,954,468,742,390,368/469,744,004.40
  6. Step 6: Final answer
    x = 459,727,993.80

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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.