Home / 199,291,214.60-298,936,821.90-97,254,542.60

Finding the Fourth Proportional to 199,291,214.60, 298,936,821.90 and 97,254,542.60

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Solution

The fourth proportional to 199,291,214.60, 298,936,821.90 and 97,254,542.60 is: 145,881,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,291,214.60 : 298,936,821.90 = 97,254,542.60 : x
  2. Step 2: Convert to fraction form
    199,291,214.60/298,936,821.90 = 97,254,542.60/x
  3. Step 3: Cross multiply
    199,291,214.60x = 298,936,821.90 × 97,254,542.60
  4. Step 4: Simplify right side
    199,291,214.60x = 29,072,963,880,182,160
  5. Step 5: Solve for x
    x = 29,072,963,880,182,160/199,291,214.60
  6. Step 6: Final answer
    x = 145,881,813.90

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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.