Home / 539,152,670.60-808,729,005.90-294,264,657.80

Finding the Fourth Proportional to 539,152,670.60, 808,729,005.90 and 294,264,657.80

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Solution

The fourth proportional to 539,152,670.60, 808,729,005.90 and 294,264,657.80 is: 441,396,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,152,670.60 : 808,729,005.90 = 294,264,657.80 : x
  2. Step 2: Convert to fraction form
    539,152,670.60/808,729,005.90 = 294,264,657.80/x
  3. Step 3: Cross multiply
    539,152,670.60x = 808,729,005.90 × 294,264,657.80
  4. Step 4: Simplify right side
    539,152,670.60x = 237,980,364,174,097,696
  5. Step 5: Solve for x
    x = 237,980,364,174,097,696/539,152,670.60
  6. Step 6: Final answer
    x = 441,396,986.70

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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.