Home / 292,602,212.08-439,000,885.32-194,620,196.24

Finding the Fourth Proportional to 292,602,212.08, 439,000,885.32 and 194,620,196.24

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Solution

The fourth proportional to 292,602,212.08, 439,000,885.32 and 194,620,196.24 is: 291,995,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,602,212.08 : 439,000,885.32 = 194,620,196.24 : x
  2. Step 2: Convert to fraction form
    292,602,212.08/439,000,885.32 = 194,620,196.24/x
  3. Step 3: Cross multiply
    292,602,212.08x = 439,000,885.32 × 194,620,196.24
  4. Step 4: Simplify right side
    292,602,212.08x = 85,438,438,450,512,144
  5. Step 5: Solve for x
    x = 85,438,438,450,512,144/292,602,212.08
  6. Step 6: Final answer
    x = 291,995,189.79

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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.