Home / 535,550,698.63-802,959,309.46-272,726,497.40

Finding the Fourth Proportional to 535,550,698.63, 802,959,309.46 and 272,726,497.40

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Solution

The fourth proportional to 535,550,698.63, 802,959,309.46 and 272,726,497.40 is: 408,902,986.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,550,698.63 : 802,959,309.46 = 272,726,497.40 : x
  2. Step 2: Convert to fraction form
    535,550,698.63/802,959,309.46 = 272,726,497.40/x
  3. Step 3: Cross multiply
    535,550,698.63x = 802,959,309.46 × 272,726,497.40
  4. Step 4: Simplify right side
    535,550,698.63x = 218,988,280,023,748,480
  5. Step 5: Solve for x
    x = 218,988,280,023,748,480/535,550,698.63
  6. Step 6: Final answer
    x = 408,902,986.37

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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.