Home / 328,084,244.40-492,126,366.60-303,141,946.80

Finding the Fourth Proportional to 328,084,244.40, 492,126,366.60 and 303,141,946.80

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Solution

The fourth proportional to 328,084,244.40, 492,126,366.60 and 303,141,946.80 is: 454,712,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,084,244.40 : 492,126,366.60 = 303,141,946.80 : x
  2. Step 2: Convert to fraction form
    328,084,244.40/492,126,366.60 = 303,141,946.80/x
  3. Step 3: Cross multiply
    328,084,244.40x = 492,126,366.60 × 303,141,946.80
  4. Step 4: Simplify right side
    328,084,244.40x = 149,184,144,842,734,496
  5. Step 5: Solve for x
    x = 149,184,144,842,734,496/328,084,244.40
  6. Step 6: Final answer
    x = 454,712,920.20

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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.