Home / 336,694,559.40-505,041,839.10-155,296,031.40

Finding the Fourth Proportional to 336,694,559.40, 505,041,839.10 and 155,296,031.40

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Solution

The fourth proportional to 336,694,559.40, 505,041,839.10 and 155,296,031.40 is: 232,944,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,694,559.40 : 505,041,839.10 = 155,296,031.40 : x
  2. Step 2: Convert to fraction form
    336,694,559.40/505,041,839.10 = 155,296,031.40/x
  3. Step 3: Cross multiply
    336,694,559.40x = 505,041,839.10 × 155,296,031.40
  4. Step 4: Simplify right side
    336,694,559.40x = 78,430,993,303,187,360
  5. Step 5: Solve for x
    x = 78,430,993,303,187,360/336,694,559.40
  6. Step 6: Final answer
    x = 232,944,047.10

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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.