Home / 194,889,387.64-292,238,421.92-96,407,308.56

Finding the Fourth Proportional to 194,889,387.64, 292,238,421.92 and 96,407,308.56

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Solution

The fourth proportional to 194,889,387.64, 292,238,421.92 and 96,407,308.56 is: 144,563,642.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,889,387.64 : 292,238,421.92 = 96,407,308.56 : x
  2. Step 2: Convert to fraction form
    194,889,387.64/292,238,421.92 = 96,407,308.56/x
  3. Step 3: Cross multiply
    194,889,387.64x = 292,238,421.92 × 96,407,308.56
  4. Step 4: Simplify right side
    194,889,387.64x = 28,173,919,715,128,908
  5. Step 5: Solve for x
    x = 28,173,919,715,128,908/194,889,387.64
  6. Step 6: Final answer
    x = 144,563,642.26

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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.