Home / 506,768,662.37-759,875,883.17-402,394,473.34

Finding the Fourth Proportional to 506,768,662.37, 759,875,883.17 and 402,394,473.34

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Solution

The fourth proportional to 506,768,662.37, 759,875,883.17 and 402,394,473.34 is: 603,371,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,768,662.37 : 759,875,883.17 = 402,394,473.34 : x
  2. Step 2: Convert to fraction form
    506,768,662.37/759,875,883.17 = 402,394,473.34/x
  3. Step 3: Cross multiply
    506,768,662.37x = 759,875,883.17 × 402,394,473.34
  4. Step 4: Simplify right side
    506,768,662.37x = 305,769,855,808,047,808
  5. Step 5: Solve for x
    x = 305,769,855,808,047,808/506,768,662.37
  6. Step 6: Final answer
    x = 603,371,673.33

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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.