Home / 357,552,080-536,038,822.56-111,782,268.80

Finding the Fourth Proportional to 357,552,080, 536,038,822.56 and 111,782,268.80

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Solution

The fourth proportional to 357,552,080, 536,038,822.56 and 111,782,268.80 is: 167,582,959.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,552,080 : 536,038,822.56 = 111,782,268.80 : x
  2. Step 2: Convert to fraction form
    357,552,080/536,038,822.56 = 111,782,268.80/x
  3. Step 3: Cross multiply
    357,552,080x = 536,038,822.56 × 111,782,268.80
  4. Step 4: Simplify right side
    357,552,080x = 59,919,635,750,637,424
  5. Step 5: Solve for x
    x = 59,919,635,750,637,424/357,552,080
  6. Step 6: Final answer
    x = 167,582,959.52

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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.