Home / 370,157,622.96-551,927,130.03-359,987,835.24

Finding the Fourth Proportional to 370,157,622.96, 551,927,130.03 and 359,987,835.24

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Solution

The fourth proportional to 370,157,622.96, 551,927,130.03 and 359,987,835.24 is: 536,763,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,622.96 : 551,927,130.03 = 359,987,835.24 : x
  2. Step 2: Convert to fraction form
    370,157,622.96/551,927,130.03 = 359,987,835.24/x
  3. Step 3: Cross multiply
    370,157,622.96x = 551,927,130.03 × 359,987,835.24
  4. Step 4: Simplify right side
    370,157,622.96x = 198,687,052,749,725,696
  5. Step 5: Solve for x
    x = 198,687,052,749,725,696/370,157,622.96
  6. Step 6: Final answer
    x = 536,763,368.97

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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.