Home / 231,041,009.80-346,561,514.70-224,322,545.80

Finding the Fourth Proportional to 231,041,009.80, 346,561,514.70 and 224,322,545.80

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Solution

The fourth proportional to 231,041,009.80, 346,561,514.70 and 224,322,545.80 is: 336,483,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,041,009.80 : 346,561,514.70 = 224,322,545.80 : x
  2. Step 2: Convert to fraction form
    231,041,009.80/346,561,514.70 = 224,322,545.80/x
  3. Step 3: Cross multiply
    231,041,009.80x = 346,561,514.70 × 224,322,545.80
  4. Step 4: Simplify right side
    231,041,009.80x = 77,741,561,253,808,128
  5. Step 5: Solve for x
    x = 77,741,561,253,808,128/231,041,009.80
  6. Step 6: Final answer
    x = 336,483,818.70

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1.5x scale

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.