Home / 374,433,657.60-561,710,322.72-115,588,035.84

Finding the Fourth Proportional to 374,433,657.60, 561,710,322.72 and 115,588,035.84

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Solution

The fourth proportional to 374,433,657.60, 561,710,322.72 and 115,588,035.84 is: 173,400,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,433,657.60 : 561,710,322.72 = 115,588,035.84 : x
  2. Step 2: Convert to fraction form
    374,433,657.60/561,710,322.72 = 115,588,035.84/x
  3. Step 3: Cross multiply
    374,433,657.60x = 561,710,322.72 × 115,588,035.84
  4. Step 4: Simplify right side
    374,433,657.60x = 64,926,992,914,257,328
  5. Step 5: Solve for x
    x = 64,926,992,914,257,328/374,433,657.60
  6. Step 6: Final answer
    x = 173,400,525.29

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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.