Home / 305,913,697.07-458,543,799.57-174,472,985.03

Finding the Fourth Proportional to 305,913,697.07, 458,543,799.57 and 174,472,985.03

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Solution

The fourth proportional to 305,913,697.07, 458,543,799.57 and 174,472,985.03 is: 261,523,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,913,697.07 : 458,543,799.57 = 174,472,985.03 : x
  2. Step 2: Convert to fraction form
    305,913,697.07/458,543,799.57 = 174,472,985.03/x
  3. Step 3: Cross multiply
    305,913,697.07x = 458,543,799.57 × 174,472,985.03
  4. Step 4: Simplify right side
    305,913,697.07x = 80,003,505,475,683,216
  5. Step 5: Solve for x
    x = 80,003,505,475,683,216/305,913,697.07
  6. Step 6: Final answer
    x = 261,523,123.17

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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.