Home / 739,970,581.12-1,109,592,664.52-366,046,437.27

Finding the Fourth Proportional to 739,970,581.12, 1,109,592,664.52 and 366,046,437.27

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Solution

The fourth proportional to 739,970,581.12, 1,109,592,664.52 and 366,046,437.27 is: 548,889,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,970,581.12 : 1,109,592,664.52 = 366,046,437.27 : x
  2. Step 2: Convert to fraction form
    739,970,581.12/1,109,592,664.52 = 366,046,437.27/x
  3. Step 3: Cross multiply
    739,970,581.12x = 1,109,592,664.52 × 366,046,437.27
  4. Step 4: Simplify right side
    739,970,581.12x = 406,162,441,666,605,952
  5. Step 5: Solve for x
    x = 406,162,441,666,605,952/739,970,581.12
  6. Step 6: Final answer
    x = 548,889,985.67

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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.