Home / 543,444,021.90-814,528,303.65-232,551,036.90

Finding the Fourth Proportional to 543,444,021.90, 814,528,303.65 and 232,551,036.90

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Solution

The fourth proportional to 543,444,021.90, 814,528,303.65 and 232,551,036.90 is: 348,553,657.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,444,021.90 : 814,528,303.65 = 232,551,036.90 : x
  2. Step 2: Convert to fraction form
    543,444,021.90/814,528,303.65 = 232,551,036.90/x
  3. Step 3: Cross multiply
    543,444,021.90x = 814,528,303.65 × 232,551,036.90
  4. Step 4: Simplify right side
    543,444,021.90x = 189,419,401,598,205,568
  5. Step 5: Solve for x
    x = 189,419,401,598,205,568/543,444,021.90
  6. Step 6: Final answer
    x = 348,553,657.72

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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.