Home / 277,632,140.40-416,448,210.60-141,583,244.40

Finding the Fourth Proportional to 277,632,140.40, 416,448,210.60 and 141,583,244.40

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Solution

The fourth proportional to 277,632,140.40, 416,448,210.60 and 141,583,244.40 is: 212,374,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,632,140.40 : 416,448,210.60 = 141,583,244.40 : x
  2. Step 2: Convert to fraction form
    277,632,140.40/416,448,210.60 = 141,583,244.40/x
  3. Step 3: Cross multiply
    277,632,140.40x = 416,448,210.60 × 141,583,244.40
  4. Step 4: Simplify right side
    277,632,140.40x = 58,962,088,781,322,480
  5. Step 5: Solve for x
    x = 58,962,088,781,322,480/277,632,140.40
  6. Step 6: Final answer
    x = 212,374,866.60

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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.