Home / 896,282,238.30-1,344,423,357.45-743,227,230.30

Finding the Fourth Proportional to 896,282,238.30, 1,344,423,357.45 and 743,227,230.30

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Solution

The fourth proportional to 896,282,238.30, 1,344,423,357.45 and 743,227,230.30 is: 1,114,840,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,282,238.30 : 1,344,423,357.45 = 743,227,230.30 : x
  2. Step 2: Convert to fraction form
    896,282,238.30/1,344,423,357.45 = 743,227,230.30/x
  3. Step 3: Cross multiply
    896,282,238.30x = 1,344,423,357.45 × 743,227,230.30
  4. Step 4: Simplify right side
    896,282,238.30x = 999,212,048,308,190,336
  5. Step 5: Solve for x
    x = 999,212,048,308,190,336/896,282,238.30
  6. Step 6: Final answer
    x = 1,114,840,845.45

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1.5x scale

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.