Home / 156,628,851.90-234,943,277.85-133,450,151.10

Finding the Fourth Proportional to 156,628,851.90, 234,943,277.85 and 133,450,151.10

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Solution

The fourth proportional to 156,628,851.90, 234,943,277.85 and 133,450,151.10 is: 200,175,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,628,851.90 : 234,943,277.85 = 133,450,151.10 : x
  2. Step 2: Convert to fraction form
    156,628,851.90/234,943,277.85 = 133,450,151.10/x
  3. Step 3: Cross multiply
    156,628,851.90x = 234,943,277.85 × 133,450,151.10
  4. Step 4: Simplify right side
    156,628,851.90x = 31,353,215,929,011,780
  5. Step 5: Solve for x
    x = 31,353,215,929,011,780/156,628,851.90
  6. Step 6: Final answer
    x = 200,175,226.65

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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.