Home / 446,374,963.20-668,368,051.20-283,937,433.60

Finding the Fourth Proportional to 446,374,963.20, 668,368,051.20 and 283,937,433.60

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Solution

The fourth proportional to 446,374,963.20, 668,368,051.20 and 283,937,433.60 is: 425,146,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,374,963.20 : 668,368,051.20 = 283,937,433.60 : x
  2. Step 2: Convert to fraction form
    446,374,963.20/668,368,051.20 = 283,937,433.60/x
  3. Step 3: Cross multiply
    446,374,963.20x = 668,368,051.20 × 283,937,433.60
  4. Step 4: Simplify right side
    446,374,963.20x = 189,774,709,157,961,440
  5. Step 5: Solve for x
    x = 189,774,709,157,961,440/446,374,963.20
  6. Step 6: Final answer
    x = 425,146,401.13

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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.