Home / 146,996,937.80-220,495,406.70-103,158,960.20

Finding the Fourth Proportional to 146,996,937.80, 220,495,406.70 and 103,158,960.20

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Solution

The fourth proportional to 146,996,937.80, 220,495,406.70 and 103,158,960.20 is: 154,738,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,996,937.80 : 220,495,406.70 = 103,158,960.20 : x
  2. Step 2: Convert to fraction form
    146,996,937.80/220,495,406.70 = 103,158,960.20/x
  3. Step 3: Cross multiply
    146,996,937.80x = 220,495,406.70 × 103,158,960.20
  4. Step 4: Simplify right side
    146,996,937.80x = 22,746,076,884,048,112
  5. Step 5: Solve for x
    x = 22,746,076,884,048,112/146,996,937.80
  6. Step 6: Final answer
    x = 154,738,440.30

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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.