Home / 442,870,704.60-664,306,056.90-151,641,036.60

Finding the Fourth Proportional to 442,870,704.60, 664,306,056.90 and 151,641,036.60

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Solution

The fourth proportional to 442,870,704.60, 664,306,056.90 and 151,641,036.60 is: 227,461,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,870,704.60 : 664,306,056.90 = 151,641,036.60 : x
  2. Step 2: Convert to fraction form
    442,870,704.60/664,306,056.90 = 151,641,036.60/x
  3. Step 3: Cross multiply
    442,870,704.60x = 664,306,056.90 × 151,641,036.60
  4. Step 4: Simplify right side
    442,870,704.60x = 100,736,059,087,974,576
  5. Step 5: Solve for x
    x = 100,736,059,087,974,576/442,870,704.60
  6. Step 6: Final answer
    x = 227,461,554.90

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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.