Home / 470,880,112.80-706,446,140.40-334,831,216.80

Finding the Fourth Proportional to 470,880,112.80, 706,446,140.40 and 334,831,216.80

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Solution

The fourth proportional to 470,880,112.80, 706,446,140.40 and 334,831,216.80 is: 502,336,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,880,112.80 : 706,446,140.40 = 334,831,216.80 : x
  2. Step 2: Convert to fraction form
    470,880,112.80/706,446,140.40 = 334,831,216.80/x
  3. Step 3: Cross multiply
    470,880,112.80x = 706,446,140.40 × 334,831,216.80
  4. Step 4: Simplify right side
    470,880,112.80x = 236,540,220,793,795,648
  5. Step 5: Solve for x
    x = 236,540,220,793,795,648/470,880,112.80
  6. Step 6: Final answer
    x = 502,336,400.21

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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.