Home / 395,139,119.91-592,478,932.95-149,514,729.18

Finding the Fourth Proportional to 395,139,119.91, 592,478,932.95 and 149,514,729.18

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Solution

The fourth proportional to 395,139,119.91, 592,478,932.95 and 149,514,729.18 is: 224,185,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,139,119.91 : 592,478,932.95 = 149,514,729.18 : x
  2. Step 2: Convert to fraction form
    395,139,119.91/592,478,932.95 = 149,514,729.18/x
  3. Step 3: Cross multiply
    395,139,119.91x = 592,478,932.95 × 149,514,729.18
  4. Step 4: Simplify right side
    395,139,119.91x = 88,584,327,204,874,640
  5. Step 5: Solve for x
    x = 88,584,327,204,874,640/395,139,119.91
  6. Step 6: Final answer
    x = 224,185,160.98

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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.