Home / 296,984,742.60-445,583,402.10-124,514,423.40

Finding the Fourth Proportional to 296,984,742.60, 445,583,402.10 and 124,514,423.40

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Solution

The fourth proportional to 296,984,742.60, 445,583,402.10 and 124,514,423.40 is: 186,816,197.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,984,742.60 : 445,583,402.10 = 124,514,423.40 : x
  2. Step 2: Convert to fraction form
    296,984,742.60/445,583,402.10 = 124,514,423.40/x
  3. Step 3: Cross multiply
    296,984,742.60x = 445,583,402.10 × 124,514,423.40
  4. Step 4: Simplify right side
    296,984,742.60x = 55,481,560,389,091,856
  5. Step 5: Solve for x
    x = 55,481,560,389,091,856/296,984,742.60
  6. Step 6: Final answer
    x = 186,816,197.71

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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.