Home / 314,928,404.55-472,392,606.83-238,400,900.55

Finding the Fourth Proportional to 314,928,404.55, 472,392,606.83 and 238,400,900.55

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Solution

The fourth proportional to 314,928,404.55, 472,392,606.83 and 238,400,900.55 is: 357,601,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,404.55 : 472,392,606.83 = 238,400,900.55 : x
  2. Step 2: Convert to fraction form
    314,928,404.55/472,392,606.83 = 238,400,900.55/x
  3. Step 3: Cross multiply
    314,928,404.55x = 472,392,606.83 × 238,400,900.55
  4. Step 4: Simplify right side
    314,928,404.55x = 112,618,822,880,242,080
  5. Step 5: Solve for x
    x = 112,618,822,880,242,080/314,928,404.55
  6. Step 6: Final answer
    x = 357,601,350.83

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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.