Home / 332,424,666.80-498,637,000.20-102,363,857.90

Finding the Fourth Proportional to 332,424,666.80, 498,637,000.20 and 102,363,857.90

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Solution

The fourth proportional to 332,424,666.80, 498,637,000.20 and 102,363,857.90 is: 153,545,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,666.80 : 498,637,000.20 = 102,363,857.90 : x
  2. Step 2: Convert to fraction form
    332,424,666.80/498,637,000.20 = 102,363,857.90/x
  3. Step 3: Cross multiply
    332,424,666.80x = 498,637,000.20 × 102,363,857.90
  4. Step 4: Simplify right side
    332,424,666.80x = 51,042,407,032,155,072
  5. Step 5: Solve for x
    x = 51,042,407,032,155,072/332,424,666.80
  6. Step 6: Final answer
    x = 153,545,786.85

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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.