Home / 405,374,617.20-608,061,925.80-233,187,733.20

Finding the Fourth Proportional to 405,374,617.20, 608,061,925.80 and 233,187,733.20

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Solution

The fourth proportional to 405,374,617.20, 608,061,925.80 and 233,187,733.20 is: 349,781,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,374,617.20 : 608,061,925.80 = 233,187,733.20 : x
  2. Step 2: Convert to fraction form
    405,374,617.20/608,061,925.80 = 233,187,733.20/x
  3. Step 3: Cross multiply
    405,374,617.20x = 608,061,925.80 × 233,187,733.20
  4. Step 4: Simplify right side
    405,374,617.20x = 141,792,582,122,528,576
  5. Step 5: Solve for x
    x = 141,792,582,122,528,576/405,374,617.20
  6. Step 6: Final answer
    x = 349,781,599.80

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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.