Home / 604,020,244.80-905,358,520.80-331,586,529.60

Finding the Fourth Proportional to 604,020,244.80, 905,358,520.80 and 331,586,529.60

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Solution

The fourth proportional to 604,020,244.80, 905,358,520.80 and 331,586,529.60 is: 497,010,973.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,020,244.80 : 905,358,520.80 = 331,586,529.60 : x
  2. Step 2: Convert to fraction form
    604,020,244.80/905,358,520.80 = 331,586,529.60/x
  3. Step 3: Cross multiply
    604,020,244.80x = 905,358,520.80 × 331,586,529.60
  4. Step 4: Simplify right side
    604,020,244.80x = 300,204,689,955,861,440
  5. Step 5: Solve for x
    x = 300,204,689,955,861,440/604,020,244.80
  6. Step 6: Final answer
    x = 497,010,973.62

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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.