Home / 314,928,201.90-472,392,302.85-228,260,016.30

Finding the Fourth Proportional to 314,928,201.90, 472,392,302.85 and 228,260,016.30

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Solution

The fourth proportional to 314,928,201.90, 472,392,302.85 and 228,260,016.30 is: 342,390,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,201.90 : 472,392,302.85 = 228,260,016.30 : x
  2. Step 2: Convert to fraction form
    314,928,201.90/472,392,302.85 = 228,260,016.30/x
  3. Step 3: Cross multiply
    314,928,201.90x = 472,392,302.85 × 228,260,016.30
  4. Step 4: Simplify right side
    314,928,201.90x = 107,828,274,748,535,552
  5. Step 5: Solve for x
    x = 107,828,274,748,535,552/314,928,201.90
  6. Step 6: Final answer
    x = 342,390,024.45

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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.