Home / 491,736,459.40-737,604,689.10-463,518,910.60

Finding the Fourth Proportional to 491,736,459.40, 737,604,689.10 and 463,518,910.60

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Solution

The fourth proportional to 491,736,459.40, 737,604,689.10 and 463,518,910.60 is: 695,278,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,736,459.40 : 737,604,689.10 = 463,518,910.60 : x
  2. Step 2: Convert to fraction form
    491,736,459.40/737,604,689.10 = 463,518,910.60/x
  3. Step 3: Cross multiply
    491,736,459.40x = 737,604,689.10 × 463,518,910.60
  4. Step 4: Simplify right side
    491,736,459.40x = 341,893,721,945,083,712
  5. Step 5: Solve for x
    x = 341,893,721,945,083,712/491,736,459.40
  6. Step 6: Final answer
    x = 695,278,365.90

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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.