Home / 298,834,666.04-447,332,630.14-194,980,247.88

Finding the Fourth Proportional to 298,834,666.04, 447,332,630.14 and 194,980,247.88

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Solution

The fourth proportional to 298,834,666.04, 447,332,630.14 and 194,980,247.88 is: 291,870,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,834,666.04 : 447,332,630.14 = 194,980,247.88 : x
  2. Step 2: Convert to fraction form
    298,834,666.04/447,332,630.14 = 194,980,247.88/x
  3. Step 3: Cross multiply
    298,834,666.04x = 447,332,630.14 × 194,980,247.88
  4. Step 4: Simplify right side
    298,834,666.04x = 87,221,027,109,509,552
  5. Step 5: Solve for x
    x = 87,221,027,109,509,552/298,834,666.04
  6. Step 6: Final answer
    x = 291,870,512.43

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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.