Home / 586,296,919.20-879,941,390.40-241,497,998.40

Finding the Fourth Proportional to 586,296,919.20, 879,941,390.40 and 241,497,998.40

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Solution

The fourth proportional to 586,296,919.20, 879,941,390.40 and 241,497,998.40 is: 362,451,306.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,296,919.20 : 879,941,390.40 = 241,497,998.40 : x
  2. Step 2: Convert to fraction form
    586,296,919.20/879,941,390.40 = 241,497,998.40/x
  3. Step 3: Cross multiply
    586,296,919.20x = 879,941,390.40 × 241,497,998.40
  4. Step 4: Simplify right side
    586,296,919.20x = 212,504,084,490,912,960
  5. Step 5: Solve for x
    x = 212,504,084,490,912,960/586,296,919.20
  6. Step 6: Final answer
    x = 362,451,306.72

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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.