Home / 370,157,569.86-551,927,050.97-359,987,782.02

Finding the Fourth Proportional to 370,157,569.86, 551,927,050.97 and 359,987,782.02

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Solution

The fourth proportional to 370,157,569.86, 551,927,050.97 and 359,987,782.02 is: 536,763,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,569.86 : 551,927,050.97 = 359,987,782.02 : x
  2. Step 2: Convert to fraction form
    370,157,569.86/551,927,050.97 = 359,987,782.02/x
  3. Step 3: Cross multiply
    370,157,569.86x = 551,927,050.97 × 359,987,782.02
  4. Step 4: Simplify right side
    370,157,569.86x = 198,686,994,913,729,856
  5. Step 5: Solve for x
    x = 198,686,994,913,729,856/370,157,569.86
  6. Step 6: Final answer
    x = 536,763,289.72

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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.