Home / 358,947,476.48-495,346,538.45-200,177,771.87

Finding the Fourth Proportional to 358,947,476.48, 495,346,538.45 and 200,177,771.87

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Solution

The fourth proportional to 358,947,476.48, 495,346,538.45 and 200,177,771.87 is: 276,244,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,947,476.48 : 495,346,538.45 = 200,177,771.87 : x
  2. Step 2: Convert to fraction form
    358,947,476.48/495,346,538.45 = 200,177,771.87/x
  3. Step 3: Cross multiply
    358,947,476.48x = 495,346,538.45 × 200,177,771.87
  4. Step 4: Simplify right side
    358,947,476.48x = 99,157,366,367,961,552
  5. Step 5: Solve for x
    x = 99,157,366,367,961,552/358,947,476.48
  6. Step 6: Final answer
    x = 276,244,779.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.