Home / 332,144,397.80-498,216,596.70-193,828,020.20

Finding the Fourth Proportional to 332,144,397.80, 498,216,596.70 and 193,828,020.20

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Solution

The fourth proportional to 332,144,397.80, 498,216,596.70 and 193,828,020.20 is: 290,742,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,144,397.80 : 498,216,596.70 = 193,828,020.20 : x
  2. Step 2: Convert to fraction form
    332,144,397.80/498,216,596.70 = 193,828,020.20/x
  3. Step 3: Cross multiply
    332,144,397.80x = 498,216,596.70 × 193,828,020.20
  4. Step 4: Simplify right side
    332,144,397.80x = 96,568,336,569,142,848
  5. Step 5: Solve for x
    x = 96,568,336,569,142,848/332,144,397.80
  6. Step 6: Final answer
    x = 290,742,030.30

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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.