Home / 401,771,487,734.53-602,744,498,318.70-146,800,461,645.86

Finding the Fourth Proportional to 401,771,487,734.53, 602,744,498,318.70 and 146,800,461,645.86

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Solution

The fourth proportional to 401,771,487,734.53, 602,744,498,318.70 and 146,800,461,645.86 is: 220,232,578,241.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,771,487,734.53 : 602,744,498,318.70 = 146,800,461,645.86 : x
  2. Step 2: Convert to fraction form
    401,771,487,734.53/602,744,498,318.70 = 146,800,461,645.86/x
  3. Step 3: Cross multiply
    401,771,487,734.53x = 602,744,498,318.70 × 146,800,461,645.86
  4. Step 4: Simplify right side
    401,771,487,734.53x = 88,483,170,607,687,431,880,704
  5. Step 5: Solve for x
    x = 88,483,170,607,687,431,880,704/401,771,487,734.53
  6. Step 6: Final answer
    x = 220,232,578,241.47

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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.