Home / 370,157,634.46-551,927,147.21-359,987,846.73

Finding the Fourth Proportional to 370,157,634.46, 551,927,147.21 and 359,987,846.73

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Solution

The fourth proportional to 370,157,634.46, 551,927,147.21 and 359,987,846.73 is: 536,763,386.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,634.46 : 551,927,147.21 = 359,987,846.73 : x
  2. Step 2: Convert to fraction form
    370,157,634.46/551,927,147.21 = 359,987,846.73/x
  3. Step 3: Cross multiply
    370,157,634.46x = 551,927,147.21 × 359,987,846.73
  4. Step 4: Simplify right side
    370,157,634.46x = 198,687,065,275,959,648
  5. Step 5: Solve for x
    x = 198,687,065,275,959,648/370,157,634.46
  6. Step 6: Final answer
    x = 536,763,386.13

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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.