Home / 332,424,007.20-498,636,010.80-223,584,890.40

Finding the Fourth Proportional to 332,424,007.20, 498,636,010.80 and 223,584,890.40

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Solution

The fourth proportional to 332,424,007.20, 498,636,010.80 and 223,584,890.40 is: 335,377,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,007.20 : 498,636,010.80 = 223,584,890.40 : x
  2. Step 2: Convert to fraction form
    332,424,007.20/498,636,010.80 = 223,584,890.40/x
  3. Step 3: Cross multiply
    332,424,007.20x = 498,636,010.80 × 223,584,890.40
  4. Step 4: Simplify right side
    332,424,007.20x = 111,487,477,824,211,216
  5. Step 5: Solve for x
    x = 111,487,477,824,211,216/332,424,007.20
  6. Step 6: Final answer
    x = 335,377,335.60

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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.