Home / 332,424,666.30-498,636,999.45-102,363,857.40

Finding the Fourth Proportional to 332,424,666.30, 498,636,999.45 and 102,363,857.40

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Solution

The fourth proportional to 332,424,666.30, 498,636,999.45 and 102,363,857.40 is: 153,545,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,666.30 : 498,636,999.45 = 102,363,857.40 : x
  2. Step 2: Convert to fraction form
    332,424,666.30/498,636,999.45 = 102,363,857.40/x
  3. Step 3: Cross multiply
    332,424,666.30x = 498,636,999.45 × 102,363,857.40
  4. Step 4: Simplify right side
    332,424,666.30x = 51,042,406,706,063,680
  5. Step 5: Solve for x
    x = 51,042,406,706,063,680/332,424,666.30
  6. Step 6: Final answer
    x = 153,545,786.10

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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.