Home / 585,208,660.46-806,806,702.50-464,905,814.72

Finding the Fourth Proportional to 585,208,660.46, 806,806,702.50 and 464,905,814.72

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Solution

The fourth proportional to 585,208,660.46, 806,806,702.50 and 464,905,814.72 is: 640,949,378.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,208,660.46 : 806,806,702.50 = 464,905,814.72 : x
  2. Step 2: Convert to fraction form
    585,208,660.46/806,806,702.50 = 464,905,814.72/x
  3. Step 3: Cross multiply
    585,208,660.46x = 806,806,702.50 × 464,905,814.72
  4. Step 4: Simplify right side
    585,208,660.46x = 375,089,127,347,319,168
  5. Step 5: Solve for x
    x = 375,089,127,347,319,168/585,208,660.46
  6. Step 6: Final answer
    x = 640,949,378.73

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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.