Home / 549,846,909.60-824,770,364.40-204,729,124.20

Finding the Fourth Proportional to 549,846,909.60, 824,770,364.40 and 204,729,124.20

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Solution

The fourth proportional to 549,846,909.60, 824,770,364.40 and 204,729,124.20 is: 307,093,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,846,909.60 : 824,770,364.40 = 204,729,124.20 : x
  2. Step 2: Convert to fraction form
    549,846,909.60/824,770,364.40 = 204,729,124.20/x
  3. Step 3: Cross multiply
    549,846,909.60x = 824,770,364.40 × 204,729,124.20
  4. Step 4: Simplify right side
    549,846,909.60x = 168,854,514,369,726,848
  5. Step 5: Solve for x
    x = 168,854,514,369,726,848/549,846,909.60
  6. Step 6: Final answer
    x = 307,093,686.30

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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.