Home / 336,694,558.40-505,041,837.60-155,296,030.40

Finding the Fourth Proportional to 336,694,558.40, 505,041,837.60 and 155,296,030.40

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Solution

The fourth proportional to 336,694,558.40, 505,041,837.60 and 155,296,030.40 is: 232,944,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,694,558.40 : 505,041,837.60 = 155,296,030.40 : x
  2. Step 2: Convert to fraction form
    336,694,558.40/505,041,837.60 = 155,296,030.40/x
  3. Step 3: Cross multiply
    336,694,558.40x = 505,041,837.60 × 155,296,030.40
  4. Step 4: Simplify right side
    336,694,558.40x = 78,430,992,565,201,472
  5. Step 5: Solve for x
    x = 78,430,992,565,201,472/336,694,558.40
  6. Step 6: Final answer
    x = 232,944,045.60

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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.