Home / 1,239,401,444.81-1,859,347,500.01-354,094,337.03

Finding the Fourth Proportional to 1,239,401,444.81, 1,859,347,500.01 and 354,094,337.03

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Solution

The fourth proportional to 1,239,401,444.81, 1,859,347,500.01 and 354,094,337.03 is: 531,211,596.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,401,444.81 : 1,859,347,500.01 = 354,094,337.03 : x
  2. Step 2: Convert to fraction form
    1,239,401,444.81/1,859,347,500.01 = 354,094,337.03/x
  3. Step 3: Cross multiply
    1,239,401,444.81x = 1,859,347,500.01 × 354,094,337.03
  4. Step 4: Simplify right side
    1,239,401,444.81x = 658,384,420,314,246,784
  5. Step 5: Solve for x
    x = 658,384,420,314,246,784/1,239,401,444.81
  6. Step 6: Final answer
    x = 531,211,596.59

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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.