Home / 298,834,665.04-447,332,628.64-194,980,246.88

Finding the Fourth Proportional to 298,834,665.04, 447,332,628.64 and 194,980,246.88

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Solution

The fourth proportional to 298,834,665.04, 447,332,628.64 and 194,980,246.88 is: 291,870,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,834,665.04 : 447,332,628.64 = 194,980,246.88 : x
  2. Step 2: Convert to fraction form
    298,834,665.04/447,332,628.64 = 194,980,246.88/x
  3. Step 3: Cross multiply
    298,834,665.04x = 447,332,628.64 × 194,980,246.88
  4. Step 4: Simplify right side
    298,834,665.04x = 87,221,026,369,706,560
  5. Step 5: Solve for x
    x = 87,221,026,369,706,560/298,834,665.04
  6. Step 6: Final answer
    x = 291,870,510.93

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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.