Home / 332,424,009.60-498,636,014.40-201,476,947.20

Finding the Fourth Proportional to 332,424,009.60, 498,636,014.40 and 201,476,947.20

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Solution

The fourth proportional to 332,424,009.60, 498,636,014.40 and 201,476,947.20 is: 302,215,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,009.60 : 498,636,014.40 = 201,476,947.20 : x
  2. Step 2: Convert to fraction form
    332,424,009.60/498,636,014.40 = 201,476,947.20/x
  3. Step 3: Cross multiply
    332,424,009.60x = 498,636,014.40 × 201,476,947.20
  4. Step 4: Simplify right side
    332,424,009.60x = 100,463,661,945,287,232
  5. Step 5: Solve for x
    x = 100,463,661,945,287,232/332,424,009.60
  6. Step 6: Final answer
    x = 302,215,420.80

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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.