Home / 379,811,009.80-569,716,514.70-226,756,001.80

Finding the Fourth Proportional to 379,811,009.80, 569,716,514.70 and 226,756,001.80

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Solution

The fourth proportional to 379,811,009.80, 569,716,514.70 and 226,756,001.80 is: 340,134,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,811,009.80 : 569,716,514.70 = 226,756,001.80 : x
  2. Step 2: Convert to fraction form
    379,811,009.80/569,716,514.70 = 226,756,001.80/x
  3. Step 3: Cross multiply
    379,811,009.80x = 569,716,514.70 × 226,756,001.80
  4. Step 4: Simplify right side
    379,811,009.80x = 129,186,639,032,802,944
  5. Step 5: Solve for x
    x = 129,186,639,032,802,944/379,811,009.80
  6. Step 6: Final answer
    x = 340,134,002.70

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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.