Home / 401,771,487,733.53-602,744,498,317.20-146,800,461,644.86

Finding the Fourth Proportional to 401,771,487,733.53, 602,744,498,317.20 and 146,800,461,644.86

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Solution

The fourth proportional to 401,771,487,733.53, 602,744,498,317.20 and 146,800,461,644.86 is: 220,232,578,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,771,487,733.53 : 602,744,498,317.20 = 146,800,461,644.86 : x
  2. Step 2: Convert to fraction form
    401,771,487,733.53/602,744,498,317.20 = 146,800,461,644.86/x
  3. Step 3: Cross multiply
    401,771,487,733.53x = 602,744,498,317.20 × 146,800,461,644.86
  4. Step 4: Simplify right side
    401,771,487,733.53x = 88,483,170,606,864,492,658,688
  5. Step 5: Solve for x
    x = 88,483,170,606,864,492,658,688/401,771,487,733.53
  6. Step 6: Final answer
    x = 220,232,578,239.97

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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.