Home / 293,426,802.40-439,095,109.20-255,504,805.60

Finding the Fourth Proportional to 293,426,802.40, 439,095,109.20 and 255,504,805.60

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Solution

The fourth proportional to 293,426,802.40, 439,095,109.20 and 255,504,805.60 is: 382,347,180.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,426,802.40 : 439,095,109.20 = 255,504,805.60 : x
  2. Step 2: Convert to fraction form
    293,426,802.40/439,095,109.20 = 255,504,805.60/x
  3. Step 3: Cross multiply
    293,426,802.40x = 439,095,109.20 × 255,504,805.60
  4. Step 4: Simplify right side
    293,426,802.40x = 112,190,910,516,056,768
  5. Step 5: Solve for x
    x = 112,190,910,516,056,768/293,426,802.40
  6. Step 6: Final answer
    x = 382,347,180.28

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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.