Home / 374,443,203.60-561,664,805.40-360,334,429.20

Finding the Fourth Proportional to 374,443,203.60, 561,664,805.40 and 360,334,429.20

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Solution

The fourth proportional to 374,443,203.60, 561,664,805.40 and 360,334,429.20 is: 540,501,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,443,203.60 : 561,664,805.40 = 360,334,429.20 : x
  2. Step 2: Convert to fraction form
    374,443,203.60/561,664,805.40 = 360,334,429.20/x
  3. Step 3: Cross multiply
    374,443,203.60x = 561,664,805.40 × 360,334,429.20
  4. Step 4: Simplify right side
    374,443,203.60x = 202,387,167,055,538,048
  5. Step 5: Solve for x
    x = 202,387,167,055,538,048/374,443,203.60
  6. Step 6: Final answer
    x = 540,501,643.80

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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.