Home / 607,301,381.70-838,077,046.83-339,377,216.04

Finding the Fourth Proportional to 607,301,381.70, 838,077,046.83 and 339,377,216.04

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Solution

The fourth proportional to 607,301,381.70, 838,077,046.83 and 339,377,216.04 is: 468,341,195.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,301,381.70 : 838,077,046.83 = 339,377,216.04 : x
  2. Step 2: Convert to fraction form
    607,301,381.70/838,077,046.83 = 339,377,216.04/x
  3. Step 3: Cross multiply
    607,301,381.70x = 838,077,046.83 × 339,377,216.04
  4. Step 4: Simplify right side
    607,301,381.70x = 284,424,254,980,190,144
  5. Step 5: Solve for x
    x = 284,424,254,980,190,144/607,301,381.70
  6. Step 6: Final answer
    x = 468,341,195.25

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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.