Home / 340,259,615.20-510,053,499.60-167,595,090.40

Finding the Fourth Proportional to 340,259,615.20, 510,053,499.60 and 167,595,090.40

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Solution

The fourth proportional to 340,259,615.20, 510,053,499.60 and 167,595,090.40 is: 251,227,176.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,259,615.20 : 510,053,499.60 = 167,595,090.40 : x
  2. Step 2: Convert to fraction form
    340,259,615.20/510,053,499.60 = 167,595,090.40/x
  3. Step 3: Cross multiply
    340,259,615.20x = 510,053,499.60 × 167,595,090.40
  4. Step 4: Simplify right side
    340,259,615.20x = 85,482,462,374,298,368
  5. Step 5: Solve for x
    x = 85,482,462,374,298,368/340,259,615.20
  6. Step 6: Final answer
    x = 251,227,176.41

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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.