Home / 174,653,741.40-261,980,612.10-53,485,193.40

Finding the Fourth Proportional to 174,653,741.40, 261,980,612.10 and 53,485,193.40

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Solution

The fourth proportional to 174,653,741.40, 261,980,612.10 and 53,485,193.40 is: 80,227,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,653,741.40 : 261,980,612.10 = 53,485,193.40 : x
  2. Step 2: Convert to fraction form
    174,653,741.40/261,980,612.10 = 53,485,193.40/x
  3. Step 3: Cross multiply
    174,653,741.40x = 261,980,612.10 × 53,485,193.40
  4. Step 4: Simplify right side
    174,653,741.40x = 14,012,083,705,218,880
  5. Step 5: Solve for x
    x = 14,012,083,705,218,880/174,653,741.40
  6. Step 6: Final answer
    x = 80,227,790.10

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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.