Home / 406,945,703.70-610,455,880.35-134,317,070.10

Finding the Fourth Proportional to 406,945,703.70, 610,455,880.35 and 134,317,070.10

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Solution

The fourth proportional to 406,945,703.70, 610,455,880.35 and 134,317,070.10 is: 201,487,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,945,703.70 : 610,455,880.35 = 134,317,070.10 : x
  2. Step 2: Convert to fraction form
    406,945,703.70/610,455,880.35 = 134,317,070.10/x
  3. Step 3: Cross multiply
    406,945,703.70x = 610,455,880.35 × 134,317,070.10
  4. Step 4: Simplify right side
    406,945,703.70x = 81,994,645,273,928,160
  5. Step 5: Solve for x
    x = 81,994,645,273,928,160/406,945,703.70
  6. Step 6: Final answer
    x = 201,487,924.63

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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.