Home / 194,889,403.80-292,238,445.80-96,407,324.86

Finding the Fourth Proportional to 194,889,403.80, 292,238,445.80 and 96,407,324.86

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Solution

The fourth proportional to 194,889,403.80, 292,238,445.80 and 96,407,324.86 is: 144,563,666.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,889,403.80 : 292,238,445.80 = 96,407,324.86 : x
  2. Step 2: Convert to fraction form
    194,889,403.80/292,238,445.80 = 96,407,324.86/x
  3. Step 3: Cross multiply
    194,889,403.80x = 292,238,445.80 × 96,407,324.86
  4. Step 4: Simplify right side
    194,889,403.80x = 28,173,926,780,822,104
  5. Step 5: Solve for x
    x = 28,173,926,780,822,104/194,889,403.80
  6. Step 6: Final answer
    x = 144,563,666.53

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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.