Home / 374,303,999.40-561,455,999.10-283,604,735.40

Finding the Fourth Proportional to 374,303,999.40, 561,455,999.10 and 283,604,735.40

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Solution

The fourth proportional to 374,303,999.40, 561,455,999.10 and 283,604,735.40 is: 425,407,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,303,999.40 : 561,455,999.10 = 283,604,735.40 : x
  2. Step 2: Convert to fraction form
    374,303,999.40/561,455,999.10 = 283,604,735.40/x
  3. Step 3: Cross multiply
    374,303,999.40x = 561,455,999.10 × 283,604,735.40
  4. Step 4: Simplify right side
    374,303,999.40x = 159,231,580,063,498,144
  5. Step 5: Solve for x
    x = 159,231,580,063,498,144/374,303,999.40
  6. Step 6: Final answer
    x = 425,407,103.10

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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.