Home / 336,694,560.40-505,041,840.60-155,296,032.40

Finding the Fourth Proportional to 336,694,560.40, 505,041,840.60 and 155,296,032.40

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Solution

The fourth proportional to 336,694,560.40, 505,041,840.60 and 155,296,032.40 is: 232,944,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,694,560.40 : 505,041,840.60 = 155,296,032.40 : x
  2. Step 2: Convert to fraction form
    336,694,560.40/505,041,840.60 = 155,296,032.40/x
  3. Step 3: Cross multiply
    336,694,560.40x = 505,041,840.60 × 155,296,032.40
  4. Step 4: Simplify right side
    336,694,560.40x = 78,430,994,041,173,248
  5. Step 5: Solve for x
    x = 78,430,994,041,173,248/336,694,560.40
  6. Step 6: Final answer
    x = 232,944,048.60

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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.