Home / 400,158,547.80-600,237,821.70-332,134,099.80

Finding the Fourth Proportional to 400,158,547.80, 600,237,821.70 and 332,134,099.80

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Solution

The fourth proportional to 400,158,547.80, 600,237,821.70 and 332,134,099.80 is: 498,201,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,158,547.80 : 600,237,821.70 = 332,134,099.80 : x
  2. Step 2: Convert to fraction form
    400,158,547.80/600,237,821.70 = 332,134,099.80/x
  3. Step 3: Cross multiply
    400,158,547.80x = 600,237,821.70 × 332,134,099.80
  4. Step 4: Simplify right side
    400,158,547.80x = 199,359,448,576,242,432
  5. Step 5: Solve for x
    x = 199,359,448,576,242,432/400,158,547.80
  6. Step 6: Final answer
    x = 498,201,149.70

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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.