Home / 415,835,269.11-573,857,206.34-230,199,384.87

Finding the Fourth Proportional to 415,835,269.11, 573,857,206.34 and 230,199,384.87

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Solution

The fourth proportional to 415,835,269.11, 573,857,206.34 and 230,199,384.87 is: 317,677,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,835,269.11 : 573,857,206.34 = 230,199,384.87 : x
  2. Step 2: Convert to fraction form
    415,835,269.11/573,857,206.34 = 230,199,384.87/x
  3. Step 3: Cross multiply
    415,835,269.11x = 573,857,206.34 × 230,199,384.87
  4. Step 4: Simplify right side
    415,835,269.11x = 132,101,575,901,533,680
  5. Step 5: Solve for x
    x = 132,101,575,901,533,680/415,835,269.11
  6. Step 6: Final answer
    x = 317,677,661.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.