Home / 344,924,015.40-517,386,023.10-236,084,898.60

Finding the Fourth Proportional to 344,924,015.40, 517,386,023.10 and 236,084,898.60

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Solution

The fourth proportional to 344,924,015.40, 517,386,023.10 and 236,084,898.60 is: 354,127,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,924,015.40 : 517,386,023.10 = 236,084,898.60 : x
  2. Step 2: Convert to fraction form
    344,924,015.40/517,386,023.10 = 236,084,898.60/x
  3. Step 3: Cross multiply
    344,924,015.40x = 517,386,023.10 × 236,084,898.60
  4. Step 4: Simplify right side
    344,924,015.40x = 122,147,026,800,620,768
  5. Step 5: Solve for x
    x = 122,147,026,800,620,768/344,924,015.40
  6. Step 6: Final answer
    x = 354,127,347.90

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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.