Home / 406,945,705.70-610,455,883.35-134,317,072.10

Finding the Fourth Proportional to 406,945,705.70, 610,455,883.35 and 134,317,072.10

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Solution

The fourth proportional to 406,945,705.70, 610,455,883.35 and 134,317,072.10 is: 201,487,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,945,705.70 : 610,455,883.35 = 134,317,072.10 : x
  2. Step 2: Convert to fraction form
    406,945,705.70/610,455,883.35 = 134,317,072.10/x
  3. Step 3: Cross multiply
    406,945,705.70x = 610,455,883.35 × 134,317,072.10
  4. Step 4: Simplify right side
    406,945,705.70x = 81,994,646,897,791,136
  5. Step 5: Solve for x
    x = 81,994,646,897,791,136/406,945,705.70
  6. Step 6: Final answer
    x = 201,487,927.63

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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.