Home / 463,793,905.40-695,690,858.10-441,119,089.40

Finding the Fourth Proportional to 463,793,905.40, 695,690,858.10 and 441,119,089.40

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Solution

The fourth proportional to 463,793,905.40, 695,690,858.10 and 441,119,089.40 is: 661,678,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,793,905.40 : 695,690,858.10 = 441,119,089.40 : x
  2. Step 2: Convert to fraction form
    463,793,905.40/695,690,858.10 = 441,119,089.40/x
  3. Step 3: Cross multiply
    463,793,905.40x = 695,690,858.10 × 441,119,089.40
  4. Step 4: Simplify right side
    463,793,905.40x = 306,882,517,828,976,640
  5. Step 5: Solve for x
    x = 306,882,517,828,976,640/463,793,905.40
  6. Step 6: Final answer
    x = 661,678,634.10

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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.