Home / 344,924,760.40-517,387,140.60-236,085,643.60

Finding the Fourth Proportional to 344,924,760.40, 517,387,140.60 and 236,085,643.60

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Solution

The fourth proportional to 344,924,760.40, 517,387,140.60 and 236,085,643.60 is: 354,128,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,924,760.40 : 517,387,140.60 = 236,085,643.60 : x
  2. Step 2: Convert to fraction form
    344,924,760.40/517,387,140.60 = 236,085,643.60/x
  3. Step 3: Cross multiply
    344,924,760.40x = 517,387,140.60 × 236,085,643.60
  4. Step 4: Simplify right side
    344,924,760.40x = 122,147,676,078,914,688
  5. Step 5: Solve for x
    x = 122,147,676,078,914,688/344,924,760.40
  6. Step 6: Final answer
    x = 354,128,465.40

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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.