Home / 898,287,608.10-1,347,192,263.70-276,501,638.10

Finding the Fourth Proportional to 898,287,608.10, 1,347,192,263.70 and 276,501,638.10

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Solution

The fourth proportional to 898,287,608.10, 1,347,192,263.70 and 276,501,638.10 is: 414,678,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,287,608.10 : 1,347,192,263.70 = 276,501,638.10 : x
  2. Step 2: Convert to fraction form
    898,287,608.10/1,347,192,263.70 = 276,501,638.10/x
  3. Step 3: Cross multiply
    898,287,608.10x = 1,347,192,263.70 × 276,501,638.10
  4. Step 4: Simplify right side
    898,287,608.10x = 372,500,867,748,697,216
  5. Step 5: Solve for x
    x = 372,500,867,748,697,216/898,287,608.10
  6. Step 6: Final answer
    x = 414,678,844.94

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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.