Home / 374,443,204.60-561,664,806.90-360,334,430.20

Finding the Fourth Proportional to 374,443,204.60, 561,664,806.90 and 360,334,430.20

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Solution

The fourth proportional to 374,443,204.60, 561,664,806.90 and 360,334,430.20 is: 540,501,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,443,204.60 : 561,664,806.90 = 360,334,430.20 : x
  2. Step 2: Convert to fraction form
    374,443,204.60/561,664,806.90 = 360,334,430.20/x
  3. Step 3: Cross multiply
    374,443,204.60x = 561,664,806.90 × 360,334,430.20
  4. Step 4: Simplify right side
    374,443,204.60x = 202,387,168,157,704,512
  5. Step 5: Solve for x
    x = 202,387,168,157,704,512/374,443,204.60
  6. Step 6: Final answer
    x = 540,501,645.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.