Home / 410,673,565.50-566,729,520.39-245,668,089.66

Finding the Fourth Proportional to 410,673,565.50, 566,729,520.39 and 245,668,089.66

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Solution

The fourth proportional to 410,673,565.50, 566,729,520.39 and 245,668,089.66 is: 339,021,963.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,673,565.50 : 566,729,520.39 = 245,668,089.66 : x
  2. Step 2: Convert to fraction form
    410,673,565.50/566,729,520.39 = 245,668,089.66/x
  3. Step 3: Cross multiply
    410,673,565.50x = 566,729,520.39 × 245,668,089.66
  4. Step 4: Simplify right side
    410,673,565.50x = 139,227,358,628,139,312
  5. Step 5: Solve for x
    x = 139,227,358,628,139,312/410,673,565.50
  6. Step 6: Final answer
    x = 339,021,963.73

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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.