Home / 160,176,220.40-240,264,330.60-87,364,866.80

Finding the Fourth Proportional to 160,176,220.40, 240,264,330.60 and 87,364,866.80

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Solution

The fourth proportional to 160,176,220.40, 240,264,330.60 and 87,364,866.80 is: 131,047,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,176,220.40 : 240,264,330.60 = 87,364,866.80 : x
  2. Step 2: Convert to fraction form
    160,176,220.40/240,264,330.60 = 87,364,866.80/x
  3. Step 3: Cross multiply
    160,176,220.40x = 240,264,330.60 × 87,364,866.80
  4. Step 4: Simplify right side
    160,176,220.40x = 20,990,661,239,660,164
  5. Step 5: Solve for x
    x = 20,990,661,239,660,164/160,176,220.40
  6. Step 6: Final answer
    x = 131,047,300.20

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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.