Home / 898,187,291.92-1,347,328,518.46-276,829,298.00

Finding the Fourth Proportional to 898,187,291.92, 1,347,328,518.46 and 276,829,298.00

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Solution

The fourth proportional to 898,187,291.92, 1,347,328,518.46 and 276,829,298.00 is: 415,258,611.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,187,291.92 : 1,347,328,518.46 = 276,829,298.00 : x
  2. Step 2: Convert to fraction form
    898,187,291.92/1,347,328,518.46 = 276,829,298.00/x
  3. Step 3: Cross multiply
    898,187,291.92x = 1,347,328,518.46 × 276,829,298.00
  4. Step 4: Simplify right side
    898,187,291.92x = 372,980,007,938,299,072
  5. Step 5: Solve for x
    x = 372,980,007,938,299,072/898,187,291.92
  6. Step 6: Final answer
    x = 415,258,611.75

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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.