Home / 261,468,273.60-392,202,410.40-241,760,779.20

Finding the Fourth Proportional to 261,468,273.60, 392,202,410.40 and 241,760,779.20

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Solution

The fourth proportional to 261,468,273.60, 392,202,410.40 and 241,760,779.20 is: 362,641,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,468,273.60 : 392,202,410.40 = 241,760,779.20 : x
  2. Step 2: Convert to fraction form
    261,468,273.60/392,202,410.40 = 241,760,779.20/x
  3. Step 3: Cross multiply
    261,468,273.60x = 392,202,410.40 × 241,760,779.20
  4. Step 4: Simplify right side
    261,468,273.60x = 94,819,160,342,422,176
  5. Step 5: Solve for x
    x = 94,819,160,342,422,176/261,468,273.60
  6. Step 6: Final answer
    x = 362,641,168.80

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1.5x scale

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.