Home / 352,901,249.64-487,001,031.45-194,127,953.76

Finding the Fourth Proportional to 352,901,249.64, 487,001,031.45 and 194,127,953.76

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Solution

The fourth proportional to 352,901,249.64, 487,001,031.45 and 194,127,953.76 is: 267,895,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,901,249.64 : 487,001,031.45 = 194,127,953.76 : x
  2. Step 2: Convert to fraction form
    352,901,249.64/487,001,031.45 = 194,127,953.76/x
  3. Step 3: Cross multiply
    352,901,249.64x = 487,001,031.45 × 194,127,953.76
  4. Step 4: Simplify right side
    352,901,249.64x = 94,540,513,714,397,904
  5. Step 5: Solve for x
    x = 94,540,513,714,397,904/352,901,249.64
  6. Step 6: Final answer
    x = 267,895,094.76

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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.