Home / 276,385,513.06-414,533,206.80-92,154,515.26

Finding the Fourth Proportional to 276,385,513.06, 414,533,206.80 and 92,154,515.26

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Solution

The fourth proportional to 276,385,513.06, 414,533,206.80 and 92,154,515.26 is: 138,216,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,385,513.06 : 414,533,206.80 = 92,154,515.26 : x
  2. Step 2: Convert to fraction form
    276,385,513.06/414,533,206.80 = 92,154,515.26/x
  3. Step 3: Cross multiply
    276,385,513.06x = 414,533,206.80 × 92,154,515.26
  4. Step 4: Simplify right side
    276,385,513.06x = 38,201,106,731,827,336
  5. Step 5: Solve for x
    x = 38,201,106,731,827,336/276,385,513.06
  6. Step 6: Final answer
    x = 138,216,747.72

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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.