Home / 149,774,470.80-224,661,706.20-125,588,000.40

Finding the Fourth Proportional to 149,774,470.80, 224,661,706.20 and 125,588,000.40

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Solution

The fourth proportional to 149,774,470.80, 224,661,706.20 and 125,588,000.40 is: 188,382,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,470.80 : 224,661,706.20 = 125,588,000.40 : x
  2. Step 2: Convert to fraction form
    149,774,470.80/224,661,706.20 = 125,588,000.40/x
  3. Step 3: Cross multiply
    149,774,470.80x = 224,661,706.20 × 125,588,000.40
  4. Step 4: Simplify right side
    149,774,470.80x = 28,214,814,448,110,284
  5. Step 5: Solve for x
    x = 28,214,814,448,110,284/149,774,470.80
  6. Step 6: Final answer
    x = 188,382,000.60

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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.