Home / 341,318,117.10-511,977,175.65-147,607,872.60

Finding the Fourth Proportional to 341,318,117.10, 511,977,175.65 and 147,607,872.60

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Solution

The fourth proportional to 341,318,117.10, 511,977,175.65 and 147,607,872.60 is: 221,411,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,318,117.10 : 511,977,175.65 = 147,607,872.60 : x
  2. Step 2: Convert to fraction form
    341,318,117.10/511,977,175.65 = 147,607,872.60/x
  3. Step 3: Cross multiply
    341,318,117.10x = 511,977,175.65 × 147,607,872.60
  4. Step 4: Simplify right side
    341,318,117.10x = 75,571,861,717,453,008
  5. Step 5: Solve for x
    x = 75,571,861,717,453,008/341,318,117.10
  6. Step 6: Final answer
    x = 221,411,808.90

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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.