Home / 210,117,484.62-315,654,524.82-152,004,411.18

Finding the Fourth Proportional to 210,117,484.62, 315,654,524.82 and 152,004,411.18

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Solution

The fourth proportional to 210,117,484.62, 315,654,524.82 and 152,004,411.18 is: 228,352,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,117,484.62 : 315,654,524.82 = 152,004,411.18 : x
  2. Step 2: Convert to fraction form
    210,117,484.62/315,654,524.82 = 152,004,411.18/x
  3. Step 3: Cross multiply
    210,117,484.62x = 315,654,524.82 × 152,004,411.18
  4. Step 4: Simplify right side
    210,117,484.62x = 47,980,880,181,566,800
  5. Step 5: Solve for x
    x = 47,980,880,181,566,800/210,117,484.62
  6. Step 6: Final answer
    x = 228,352,629.81

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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.