Home / 613,594,941.10-846,736,554.68-345,664,532.28

Finding the Fourth Proportional to 613,594,941.10, 846,736,554.68 and 345,664,532.28

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Solution

The fourth proportional to 613,594,941.10, 846,736,554.68 and 345,664,532.28 is: 477,003,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,594,941.10 : 846,736,554.68 = 345,664,532.28 : x
  2. Step 2: Convert to fraction form
    613,594,941.10/846,736,554.68 = 345,664,532.28/x
  3. Step 3: Cross multiply
    613,594,941.10x = 846,736,554.68 × 345,664,532.28
  4. Step 4: Simplify right side
    613,594,941.10x = 292,686,795,131,878,784
  5. Step 5: Solve for x
    x = 292,686,795,131,878,784/613,594,941.10
  6. Step 6: Final answer
    x = 477,003,272.89

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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.