Home / 608,170,792.06-839,968,533.12-412,260,381.82

Finding the Fourth Proportional to 608,170,792.06, 839,968,533.12 and 412,260,381.82

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Solution

The fourth proportional to 608,170,792.06, 839,968,533.12 and 412,260,381.82 is: 569,388,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,170,792.06 : 839,968,533.12 = 412,260,381.82 : x
  2. Step 2: Convert to fraction form
    608,170,792.06/839,968,533.12 = 412,260,381.82/x
  3. Step 3: Cross multiply
    608,170,792.06x = 839,968,533.12 × 412,260,381.82
  4. Step 4: Simplify right side
    608,170,792.06x = 346,285,748,180,836,480
  5. Step 5: Solve for x
    x = 346,285,748,180,836,480/608,170,792.06
  6. Step 6: Final answer
    x = 569,388,982.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.