Home / 332,480,021.80-498,767,271.90-102,425,117.80

Finding the Fourth Proportional to 332,480,021.80, 498,767,271.90 and 102,425,117.80

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Solution

The fourth proportional to 332,480,021.80, 498,767,271.90 and 102,425,117.80 is: 153,652,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,480,021.80 : 498,767,271.90 = 102,425,117.80 : x
  2. Step 2: Convert to fraction form
    332,480,021.80/498,767,271.90 = 102,425,117.80/x
  3. Step 3: Cross multiply
    332,480,021.80x = 498,767,271.90 × 102,425,117.80
  4. Step 4: Simplify right side
    332,480,021.80x = 51,086,296,579,142,128
  5. Step 5: Solve for x
    x = 51,086,296,579,142,128/332,480,021.80
  6. Step 6: Final answer
    x = 153,652,229.40

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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.