Home / 370,157,574.63-551,927,058.03-359,987,786.79

Finding the Fourth Proportional to 370,157,574.63, 551,927,058.03 and 359,987,786.79

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Solution

The fourth proportional to 370,157,574.63, 551,927,058.03 and 359,987,786.79 is: 536,763,296.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,574.63 : 551,927,058.03 = 359,987,786.79 : x
  2. Step 2: Convert to fraction form
    370,157,574.63/551,927,058.03 = 359,987,786.79/x
  3. Step 3: Cross multiply
    370,157,574.63x = 551,927,058.03 × 359,987,786.79
  4. Step 4: Simplify right side
    370,157,574.63x = 198,687,000,089,735,584
  5. Step 5: Solve for x
    x = 198,687,000,089,735,584/370,157,574.63
  6. Step 6: Final answer
    x = 536,763,296.79

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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.