Home / 435,310,273.20-652,965,409.80-349,216,831.20

Finding the Fourth Proportional to 435,310,273.20, 652,965,409.80 and 349,216,831.20

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Solution

The fourth proportional to 435,310,273.20, 652,965,409.80 and 349,216,831.20 is: 523,825,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,310,273.20 : 652,965,409.80 = 349,216,831.20 : x
  2. Step 2: Convert to fraction form
    435,310,273.20/652,965,409.80 = 349,216,831.20/x
  3. Step 3: Cross multiply
    435,310,273.20x = 652,965,409.80 × 349,216,831.20
  4. Step 4: Simplify right side
    435,310,273.20x = 228,026,511,293,565,408
  5. Step 5: Solve for x
    x = 228,026,511,293,565,408/435,310,273.20
  6. Step 6: Final answer
    x = 523,825,246.80

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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.