Home / 367,714,986.13-507,428,340.94-208,924,134.60

Finding the Fourth Proportional to 367,714,986.13, 507,428,340.94 and 208,924,134.60

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Solution

The fourth proportional to 367,714,986.13, 507,428,340.94 and 208,924,134.60 is: 288,304,885.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,714,986.13 : 507,428,340.94 = 208,924,134.60 : x
  2. Step 2: Convert to fraction form
    367,714,986.13/507,428,340.94 = 208,924,134.60/x
  3. Step 3: Cross multiply
    367,714,986.13x = 507,428,340.94 × 208,924,134.60
  4. Step 4: Simplify right side
    367,714,986.13x = 106,014,027,001,423,008
  5. Step 5: Solve for x
    x = 106,014,027,001,423,008/367,714,986.13
  6. Step 6: Final answer
    x = 288,304,885.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.