Home / 155,034,003.60-232,551,005.40-133,492,928.40

Finding the Fourth Proportional to 155,034,003.60, 232,551,005.40 and 133,492,928.40

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Solution

The fourth proportional to 155,034,003.60, 232,551,005.40 and 133,492,928.40 is: 200,239,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,034,003.60 : 232,551,005.40 = 133,492,928.40 : x
  2. Step 2: Convert to fraction form
    155,034,003.60/232,551,005.40 = 133,492,928.40/x
  3. Step 3: Cross multiply
    155,034,003.60x = 232,551,005.40 × 133,492,928.40
  4. Step 4: Simplify right side
    155,034,003.60x = 31,043,914,713,210,216
  5. Step 5: Solve for x
    x = 31,043,914,713,210,216/155,034,003.60
  6. Step 6: Final answer
    x = 200,239,392.60

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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.