Home / 624,350,178.74-936,218,812.06-308,851,682.36

Finding the Fourth Proportional to 624,350,178.74, 936,218,812.06 and 308,851,682.36

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Solution

The fourth proportional to 624,350,178.74, 936,218,812.06 and 308,851,682.36 is: 463,125,926.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,350,178.74 : 936,218,812.06 = 308,851,682.36 : x
  2. Step 2: Convert to fraction form
    624,350,178.74/936,218,812.06 = 308,851,682.36/x
  3. Step 3: Cross multiply
    624,350,178.74x = 936,218,812.06 × 308,851,682.36
  4. Step 4: Simplify right side
    624,350,178.74x = 289,152,755,162,778,176
  5. Step 5: Solve for x
    x = 289,152,755,162,778,176/624,350,178.74
  6. Step 6: Final answer
    x = 463,125,926.78

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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.