Home / 470,914,625.20-706,371,937.80-451,011,175.60

Finding the Fourth Proportional to 470,914,625.20, 706,371,937.80 and 451,011,175.60

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Solution

The fourth proportional to 470,914,625.20, 706,371,937.80 and 451,011,175.60 is: 676,516,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,914,625.20 : 706,371,937.80 = 451,011,175.60 : x
  2. Step 2: Convert to fraction form
    470,914,625.20/706,371,937.80 = 451,011,175.60/x
  3. Step 3: Cross multiply
    470,914,625.20x = 706,371,937.80 × 451,011,175.60
  4. Step 4: Simplify right side
    470,914,625.20x = 318,581,638,078,028,096
  5. Step 5: Solve for x
    x = 318,581,638,078,028,096/470,914,625.20
  6. Step 6: Final answer
    x = 676,516,763.40

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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.