Home / 363,246,026.60-544,869,039.90-254,194,333.40

Finding the Fourth Proportional to 363,246,026.60, 544,869,039.90 and 254,194,333.40

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Solution

The fourth proportional to 363,246,026.60, 544,869,039.90 and 254,194,333.40 is: 381,291,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,246,026.60 : 544,869,039.90 = 254,194,333.40 : x
  2. Step 2: Convert to fraction form
    363,246,026.60/544,869,039.90 = 254,194,333.40/x
  3. Step 3: Cross multiply
    363,246,026.60x = 544,869,039.90 × 254,194,333.40
  4. Step 4: Simplify right side
    363,246,026.60x = 138,502,622,387,678,496
  5. Step 5: Solve for x
    x = 138,502,622,387,678,496/363,246,026.60
  6. Step 6: Final answer
    x = 381,291,500.10

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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.