Home / 264,178,052.70-396,267,079.05-70,089,092.70

Finding the Fourth Proportional to 264,178,052.70, 396,267,079.05 and 70,089,092.70

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Solution

The fourth proportional to 264,178,052.70, 396,267,079.05 and 70,089,092.70 is: 105,133,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,178,052.70 : 396,267,079.05 = 70,089,092.70 : x
  2. Step 2: Convert to fraction form
    264,178,052.70/396,267,079.05 = 70,089,092.70/x
  3. Step 3: Cross multiply
    264,178,052.70x = 396,267,079.05 × 70,089,092.70
  4. Step 4: Simplify right side
    264,178,052.70x = 27,774,000,037,493,680
  5. Step 5: Solve for x
    x = 27,774,000,037,493,680/264,178,052.70
  6. Step 6: Final answer
    x = 105,133,639.05

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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.