Home / 266,112,007.60-371,649,818-266,112,007.60

Finding the Fourth Proportional to 266,112,007.60, 371,649,818 and 266,112,007.60

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Solution

The fourth proportional to 266,112,007.60, 371,649,818 and 266,112,007.60 is: 371,649,818

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,112,007.60 : 371,649,818 = 266,112,007.60 : x
  2. Step 2: Convert to fraction form
    266,112,007.60/371,649,818 = 266,112,007.60/x
  3. Step 3: Cross multiply
    266,112,007.60x = 371,649,818 × 266,112,007.60
  4. Step 4: Simplify right side
    266,112,007.60x = 98,900,479,192,154,608
  5. Step 5: Solve for x
    x = 98,900,479,192,154,608/266,112,007.60
  6. Step 6: Final answer
    x = 371,649,818

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.