Home / 366,913,719.10-550,370,578.65-338,853,634.30

Finding the Fourth Proportional to 366,913,719.10, 550,370,578.65 and 338,853,634.30

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Solution

The fourth proportional to 366,913,719.10, 550,370,578.65 and 338,853,634.30 is: 508,280,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,913,719.10 : 550,370,578.65 = 338,853,634.30 : x
  2. Step 2: Convert to fraction form
    366,913,719.10/550,370,578.65 = 338,853,634.30/x
  3. Step 3: Cross multiply
    366,913,719.10x = 550,370,578.65 × 338,853,634.30
  4. Step 4: Simplify right side
    366,913,719.10x = 186,495,070,787,346,496
  5. Step 5: Solve for x
    x = 186,495,070,787,346,496/366,913,719.10
  6. Step 6: Final answer
    x = 508,280,451.45

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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.