Home / 370,157,571.36-551,927,053.20-359,987,783.52

Finding the Fourth Proportional to 370,157,571.36, 551,927,053.20 and 359,987,783.52

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Solution

The fourth proportional to 370,157,571.36, 551,927,053.20 and 359,987,783.52 is: 536,763,291.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,571.36 : 551,927,053.20 = 359,987,783.52 : x
  2. Step 2: Convert to fraction form
    370,157,571.36/551,927,053.20 = 359,987,783.52/x
  3. Step 3: Cross multiply
    370,157,571.36x = 551,927,053.20 × 359,987,783.52
  4. Step 4: Simplify right side
    370,157,571.36x = 198,686,996,546,193,120
  5. Step 5: Solve for x
    x = 198,686,996,546,193,120/370,157,571.36
  6. Step 6: Final answer
    x = 536,763,291.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.