Home / 370,157,569.38-551,927,050.20-359,987,781.54

Finding the Fourth Proportional to 370,157,569.38, 551,927,050.20 and 359,987,781.54

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Solution

The fourth proportional to 370,157,569.38, 551,927,050.20 and 359,987,781.54 is: 536,763,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,569.38 : 551,927,050.20 = 359,987,781.54 : x
  2. Step 2: Convert to fraction form
    370,157,569.38/551,927,050.20 = 359,987,781.54/x
  3. Step 3: Cross multiply
    370,157,569.38x = 551,927,050.20 × 359,987,781.54
  4. Step 4: Simplify right side
    370,157,569.38x = 198,686,994,373,414,240
  5. Step 5: Solve for x
    x = 198,686,994,373,414,240/370,157,569.38
  6. Step 6: Final answer
    x = 536,763,288.96

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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.