Home / 340,259,612.20-510,053,495.10-167,595,087.40

Finding the Fourth Proportional to 340,259,612.20, 510,053,495.10 and 167,595,087.40

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Solution

The fourth proportional to 340,259,612.20, 510,053,495.10 and 167,595,087.40 is: 251,227,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,259,612.20 : 510,053,495.10 = 167,595,087.40 : x
  2. Step 2: Convert to fraction form
    340,259,612.20/510,053,495.10 = 167,595,087.40/x
  3. Step 3: Cross multiply
    340,259,612.20x = 510,053,495.10 × 167,595,087.40
  4. Step 4: Simplify right side
    340,259,612.20x = 85,482,460,089,959,984
  5. Step 5: Solve for x
    x = 85,482,460,089,959,984/340,259,612.20
  6. Step 6: Final answer
    x = 251,227,171.92

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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.