Home / 234,022,420.20-351,033,630.30-176,201,639.40

Finding the Fourth Proportional to 234,022,420.20, 351,033,630.30 and 176,201,639.40

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Solution

The fourth proportional to 234,022,420.20, 351,033,630.30 and 176,201,639.40 is: 264,302,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,022,420.20 : 351,033,630.30 = 176,201,639.40 : x
  2. Step 2: Convert to fraction form
    234,022,420.20/351,033,630.30 = 176,201,639.40/x
  3. Step 3: Cross multiply
    234,022,420.20x = 351,033,630.30 × 176,201,639.40
  4. Step 4: Simplify right side
    234,022,420.20x = 61,852,701,143,393,520
  5. Step 5: Solve for x
    x = 61,852,701,143,393,520/234,022,420.20
  6. Step 6: Final answer
    x = 264,302,459.10

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1.5x scale

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.