Home / 534,840,768.27-737,808,624.32-349,310,384.91

Finding the Fourth Proportional to 534,840,768.27, 737,808,624.32 and 349,310,384.91

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Solution

The fourth proportional to 534,840,768.27, 737,808,624.32 and 349,310,384.91 is: 481,870,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,840,768.27 : 737,808,624.32 = 349,310,384.91 : x
  2. Step 2: Convert to fraction form
    534,840,768.27/737,808,624.32 = 349,310,384.91/x
  3. Step 3: Cross multiply
    534,840,768.27x = 737,808,624.32 × 349,310,384.91
  4. Step 4: Simplify right side
    534,840,768.27x = 257,724,214,549,390,272
  5. Step 5: Solve for x
    x = 257,724,214,549,390,272/534,840,768.27
  6. Step 6: Final answer
    x = 481,870,922.79

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1.5x scale

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.