Home / 362,577,164.40-543,808,009.80-120,240,068.40

Finding the Fourth Proportional to 362,577,164.40, 543,808,009.80 and 120,240,068.40

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Solution

The fourth proportional to 362,577,164.40, 543,808,009.80 and 120,240,068.40 is: 180,340,955.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,577,164.40 : 543,808,009.80 = 120,240,068.40 : x
  2. Step 2: Convert to fraction form
    362,577,164.40/543,808,009.80 = 120,240,068.40/x
  3. Step 3: Cross multiply
    362,577,164.40x = 543,808,009.80 × 120,240,068.40
  4. Step 4: Simplify right side
    362,577,164.40x = 65,387,512,294,819,864
  5. Step 5: Solve for x
    x = 65,387,512,294,819,864/362,577,164.40
  6. Step 6: Final answer
    x = 180,340,955.57

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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.