Home / 234,924,347.40-352,386,521.10-186,551,406.60

Finding the Fourth Proportional to 234,924,347.40, 352,386,521.10 and 186,551,406.60

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Solution

The fourth proportional to 234,924,347.40, 352,386,521.10 and 186,551,406.60 is: 279,827,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,924,347.40 : 352,386,521.10 = 186,551,406.60 : x
  2. Step 2: Convert to fraction form
    234,924,347.40/352,386,521.10 = 186,551,406.60/x
  3. Step 3: Cross multiply
    234,924,347.40x = 352,386,521.10 × 186,551,406.60
  4. Step 4: Simplify right side
    234,924,347.40x = 65,738,201,178,085,584
  5. Step 5: Solve for x
    x = 65,738,201,178,085,584/234,924,347.40
  6. Step 6: Final answer
    x = 279,827,109.90

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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.