Home / 266,118,364.40-399,177,546.60-93,593,807.60

Finding the Fourth Proportional to 266,118,364.40, 399,177,546.60 and 93,593,807.60

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Solution

The fourth proportional to 266,118,364.40, 399,177,546.60 and 93,593,807.60 is: 140,390,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,118,364.40 : 399,177,546.60 = 93,593,807.60 : x
  2. Step 2: Convert to fraction form
    266,118,364.40/399,177,546.60 = 93,593,807.60/x
  3. Step 3: Cross multiply
    266,118,364.40x = 399,177,546.60 × 93,593,807.60
  4. Step 4: Simplify right side
    266,118,364.40x = 37,360,546,494,720,432
  5. Step 5: Solve for x
    x = 37,360,546,494,720,432/266,118,364.40
  6. Step 6: Final answer
    x = 140,390,711.40

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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.