Home / 341,318,145.60-511,977,218.40-147,607,901.10

Finding the Fourth Proportional to 341,318,145.60, 511,977,218.40 and 147,607,901.10

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Solution

The fourth proportional to 341,318,145.60, 511,977,218.40 and 147,607,901.10 is: 221,411,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,318,145.60 : 511,977,218.40 = 147,607,901.10 : x
  2. Step 2: Convert to fraction form
    341,318,145.60/511,977,218.40 = 147,607,901.10/x
  3. Step 3: Cross multiply
    341,318,145.60x = 511,977,218.40 × 147,607,901.10
  4. Step 4: Simplify right side
    341,318,145.60x = 75,571,882,619,040,288
  5. Step 5: Solve for x
    x = 75,571,882,619,040,288/341,318,145.60
  6. Step 6: Final answer
    x = 221,411,851.65

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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.