Home / 367,714,988.59-507,428,344.32-208,924,137.05

Finding the Fourth Proportional to 367,714,988.59, 507,428,344.32 and 208,924,137.05

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Solution

The fourth proportional to 367,714,988.59, 507,428,344.32 and 208,924,137.05 is: 288,304,888.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,714,988.59 : 507,428,344.32 = 208,924,137.05 : x
  2. Step 2: Convert to fraction form
    367,714,988.59/507,428,344.32 = 208,924,137.05/x
  3. Step 3: Cross multiply
    367,714,988.59x = 507,428,344.32 × 208,924,137.05
  4. Step 4: Simplify right side
    367,714,988.59x = 106,014,028,952,288,576
  5. Step 5: Solve for x
    x = 106,014,028,952,288,576/367,714,988.59
  6. Step 6: Final answer
    x = 288,304,888.96

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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.