Home / 434,508,682.87-599,549,289.03-255,928,127.70

Finding the Fourth Proportional to 434,508,682.87, 599,549,289.03 and 255,928,127.70

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Solution

The fourth proportional to 434,508,682.87, 599,549,289.03 and 255,928,127.70 is: 353,137,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,508,682.87 : 599,549,289.03 = 255,928,127.70 : x
  2. Step 2: Convert to fraction form
    434,508,682.87/599,549,289.03 = 255,928,127.70/x
  3. Step 3: Cross multiply
    434,508,682.87x = 599,549,289.03 × 255,928,127.70
  4. Step 4: Simplify right side
    434,508,682.87x = 153,441,527,005,314,048
  5. Step 5: Solve for x
    x = 153,441,527,005,314,048/434,508,682.87
  6. Step 6: Final answer
    x = 353,137,999.43

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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.