Home / 355,072,281,983.94-532,551,727,518.36-103,474,624,606.50

Finding the Fourth Proportional to 355,072,281,983.94, 532,551,727,518.36 and 103,474,624,606.50

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Solution

The fourth proportional to 355,072,281,983.94, 532,551,727,518.36 and 103,474,624,606.50 is: 155,195,414,805.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,072,281,983.94 : 532,551,727,518.36 = 103,474,624,606.50 : x
  2. Step 2: Convert to fraction form
    355,072,281,983.94/532,551,727,518.36 = 103,474,624,606.50/x
  3. Step 3: Cross multiply
    355,072,281,983.94x = 532,551,727,518.36 × 103,474,624,606.50
  4. Step 4: Simplify right side
    355,072,281,983.94x = 55,105,590,088,505,378,209,792
  5. Step 5: Solve for x
    x = 55,105,590,088,505,378,209,792/355,072,281,983.94
  6. Step 6: Final answer
    x = 155,195,414,805.70

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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.