Home / 476,889,313.19-715,334,025.27-149,390,346.92

Finding the Fourth Proportional to 476,889,313.19, 715,334,025.27 and 149,390,346.92

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Solution

The fourth proportional to 476,889,313.19, 715,334,025.27 and 149,390,346.92 is: 224,085,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,889,313.19 : 715,334,025.27 = 149,390,346.92 : x
  2. Step 2: Convert to fraction form
    476,889,313.19/715,334,025.27 = 149,390,346.92/x
  3. Step 3: Cross multiply
    476,889,313.19x = 715,334,025.27 × 149,390,346.92
  4. Step 4: Simplify right side
    476,889,313.19x = 106,863,998,198,765,328
  5. Step 5: Solve for x
    x = 106,863,998,198,765,328/476,889,313.19
  6. Step 6: Final answer
    x = 224,085,537.76

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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.