Home / 575,117,811.24-861,798,800.28-341,488,441.64

Finding the Fourth Proportional to 575,117,811.24, 861,798,800.28 and 341,488,441.64

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Solution

The fourth proportional to 575,117,811.24, 861,798,800.28 and 341,488,441.64 is: 511,711,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,117,811.24 : 861,798,800.28 = 341,488,441.64 : x
  2. Step 2: Convert to fraction form
    575,117,811.24/861,798,800.28 = 341,488,441.64/x
  3. Step 3: Cross multiply
    575,117,811.24x = 861,798,800.28 × 341,488,441.64
  4. Step 4: Simplify right side
    575,117,811.24x = 294,294,329,310,529,792
  5. Step 5: Solve for x
    x = 294,294,329,310,529,792/575,117,811.24
  6. Step 6: Final answer
    x = 511,711,380.80

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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.