Home / 156,116,580.84-234,175,396.56-39,531,880.92

Finding the Fourth Proportional to 156,116,580.84, 234,175,396.56 and 39,531,880.92

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Solution

The fourth proportional to 156,116,580.84, 234,175,396.56 and 39,531,880.92 is: 59,297,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,116,580.84 : 234,175,396.56 = 39,531,880.92 : x
  2. Step 2: Convert to fraction form
    156,116,580.84/234,175,396.56 = 39,531,880.92/x
  3. Step 3: Cross multiply
    156,116,580.84x = 234,175,396.56 × 39,531,880.92
  4. Step 4: Simplify right side
    156,116,580.84x = 9,257,393,891,203,698
  5. Step 5: Solve for x
    x = 9,257,393,891,203,698/156,116,580.84
  6. Step 6: Final answer
    x = 59,297,954.40

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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.