Home / 354,296,187.60-531,444,281.40-250,984,057.20

Finding the Fourth Proportional to 354,296,187.60, 531,444,281.40 and 250,984,057.20

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Solution

The fourth proportional to 354,296,187.60, 531,444,281.40 and 250,984,057.20 is: 376,476,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,296,187.60 : 531,444,281.40 = 250,984,057.20 : x
  2. Step 2: Convert to fraction form
    354,296,187.60/531,444,281.40 = 250,984,057.20/x
  3. Step 3: Cross multiply
    354,296,187.60x = 531,444,281.40 × 250,984,057.20
  4. Step 4: Simplify right side
    354,296,187.60x = 133,384,041,921,510,480
  5. Step 5: Solve for x
    x = 133,384,041,921,510,480/354,296,187.60
  6. Step 6: Final answer
    x = 376,476,085.80

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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.