Home / 295,258,404.10-442,887,606.15-273,759,319.30

Finding the Fourth Proportional to 295,258,404.10, 442,887,606.15 and 273,759,319.30

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Solution

The fourth proportional to 295,258,404.10, 442,887,606.15 and 273,759,319.30 is: 410,638,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,258,404.10 : 442,887,606.15 = 273,759,319.30 : x
  2. Step 2: Convert to fraction form
    295,258,404.10/442,887,606.15 = 273,759,319.30/x
  3. Step 3: Cross multiply
    295,258,404.10x = 442,887,606.15 × 273,759,319.30
  4. Step 4: Simplify right side
    295,258,404.10x = 121,244,609,586,030,496
  5. Step 5: Solve for x
    x = 121,244,609,586,030,496/295,258,404.10
  6. Step 6: Final answer
    x = 410,638,978.95

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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.