Home / 896,234,005.20-1,344,351,007.80-603,516,302.40

Finding the Fourth Proportional to 896,234,005.20, 1,344,351,007.80 and 603,516,302.40

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Solution

The fourth proportional to 896,234,005.20, 1,344,351,007.80 and 603,516,302.40 is: 905,274,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,234,005.20 : 1,344,351,007.80 = 603,516,302.40 : x
  2. Step 2: Convert to fraction form
    896,234,005.20/1,344,351,007.80 = 603,516,302.40/x
  3. Step 3: Cross multiply
    896,234,005.20x = 1,344,351,007.80 × 603,516,302.40
  4. Step 4: Simplify right side
    896,234,005.20x = 811,337,749,355,169,536
  5. Step 5: Solve for x
    x = 811,337,749,355,169,536/896,234,005.20
  6. Step 6: Final answer
    x = 905,274,453.60

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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.