Home / 539,152,034.60-808,728,051.90-294,264,021.80

Finding the Fourth Proportional to 539,152,034.60, 808,728,051.90 and 294,264,021.80

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Solution

The fourth proportional to 539,152,034.60, 808,728,051.90 and 294,264,021.80 is: 441,396,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,152,034.60 : 808,728,051.90 = 294,264,021.80 : x
  2. Step 2: Convert to fraction form
    539,152,034.60/808,728,051.90 = 294,264,021.80/x
  3. Step 3: Cross multiply
    539,152,034.60x = 808,728,051.90 × 294,264,021.80
  4. Step 4: Simplify right side
    539,152,034.60x = 237,979,569,094,573,120
  5. Step 5: Solve for x
    x = 237,979,569,094,573,120/539,152,034.60
  6. Step 6: Final answer
    x = 441,396,032.70

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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.