Home / 662,474,607.55-914,212,195.81-365,116,140.05

Finding the Fourth Proportional to 662,474,607.55, 914,212,195.81 and 365,116,140.05

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Solution

The fourth proportional to 662,474,607.55, 914,212,195.81 and 365,116,140.05 is: 503,858,750.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,474,607.55 : 914,212,195.81 = 365,116,140.05 : x
  2. Step 2: Convert to fraction form
    662,474,607.55/914,212,195.81 = 365,116,140.05/x
  3. Step 3: Cross multiply
    662,474,607.55x = 914,212,195.81 × 365,116,140.05
  4. Step 4: Simplify right side
    662,474,607.55x = 333,793,628,115,298,176
  5. Step 5: Solve for x
    x = 333,793,628,115,298,176/662,474,607.55
  6. Step 6: Final answer
    x = 503,858,750.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.