Home / 217,152,800.40-325,729,200.60-195,653,715.60

Finding the Fourth Proportional to 217,152,800.40, 325,729,200.60 and 195,653,715.60

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Solution

The fourth proportional to 217,152,800.40, 325,729,200.60 and 195,653,715.60 is: 293,480,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,152,800.40 : 325,729,200.60 = 195,653,715.60 : x
  2. Step 2: Convert to fraction form
    217,152,800.40/325,729,200.60 = 195,653,715.60/x
  3. Step 3: Cross multiply
    217,152,800.40x = 325,729,200.60 × 195,653,715.60
  4. Step 4: Simplify right side
    217,152,800.40x = 63,730,128,376,807,752
  5. Step 5: Solve for x
    x = 63,730,128,376,807,752/217,152,800.40
  6. Step 6: Final answer
    x = 293,480,573.40

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1.5x scale

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.