Home / 328,084,200.90-492,126,301.35-303,141,903.30

Finding the Fourth Proportional to 328,084,200.90, 492,126,301.35 and 303,141,903.30

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Solution

The fourth proportional to 328,084,200.90, 492,126,301.35 and 303,141,903.30 is: 454,712,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,084,200.90 : 492,126,301.35 = 303,141,903.30 : x
  2. Step 2: Convert to fraction form
    328,084,200.90/492,126,301.35 = 303,141,903.30/x
  3. Step 3: Cross multiply
    328,084,200.90x = 492,126,301.35 × 303,141,903.30
  4. Step 4: Simplify right side
    328,084,200.90x = 149,184,103,655,228,384
  5. Step 5: Solve for x
    x = 149,184,103,655,228,384/328,084,200.90
  6. Step 6: Final answer
    x = 454,712,854.95

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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.