Home / 549,847,216.30-824,770,824.45-186,341,572.30

Finding the Fourth Proportional to 549,847,216.30, 824,770,824.45 and 186,341,572.30

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Solution

The fourth proportional to 549,847,216.30, 824,770,824.45 and 186,341,572.30 is: 279,512,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,847,216.30 : 824,770,824.45 = 186,341,572.30 : x
  2. Step 2: Convert to fraction form
    549,847,216.30/824,770,824.45 = 186,341,572.30/x
  3. Step 3: Cross multiply
    549,847,216.30x = 824,770,824.45 × 186,341,572.30
  4. Step 4: Simplify right side
    549,847,216.30x = 153,689,092,215,180,288
  5. Step 5: Solve for x
    x = 153,689,092,215,180,288/549,847,216.30
  6. Step 6: Final answer
    x = 279,512,358.45

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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.