Home / 370,157,633.46-551,927,145.72-359,987,845.73

Finding the Fourth Proportional to 370,157,633.46, 551,927,145.72 and 359,987,845.73

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Solution

The fourth proportional to 370,157,633.46, 551,927,145.72 and 359,987,845.73 is: 536,763,384.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,633.46 : 551,927,145.72 = 359,987,845.73 : x
  2. Step 2: Convert to fraction form
    370,157,633.46/551,927,145.72 = 359,987,845.73/x
  3. Step 3: Cross multiply
    370,157,633.46x = 551,927,145.72 × 359,987,845.73
  4. Step 4: Simplify right side
    370,157,633.46x = 198,687,064,187,650,624
  5. Step 5: Solve for x
    x = 198,687,064,187,650,624/370,157,633.46
  6. Step 6: Final answer
    x = 536,763,384.64

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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.