Home / 146,701,256.40-220,051,884.60-66,079,688.40

Finding the Fourth Proportional to 146,701,256.40, 220,051,884.60 and 66,079,688.40

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Solution

The fourth proportional to 146,701,256.40, 220,051,884.60 and 66,079,688.40 is: 99,119,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,256.40 : 220,051,884.60 = 66,079,688.40 : x
  2. Step 2: Convert to fraction form
    146,701,256.40/220,051,884.60 = 66,079,688.40/x
  3. Step 3: Cross multiply
    146,701,256.40x = 220,051,884.60 × 66,079,688.40
  4. Step 4: Simplify right side
    146,701,256.40x = 14,540,959,966,200,758
  5. Step 5: Solve for x
    x = 14,540,959,966,200,758/146,701,256.40
  6. Step 6: Final answer
    x = 99,119,532.60

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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.