Home / 169,521,400.17-233,880,464.34-106,803,100.17

Finding the Fourth Proportional to 169,521,400.17, 233,880,464.34 and 106,803,100.17

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Solution

The fourth proportional to 169,521,400.17, 233,880,464.34 and 106,803,100.17 is: 147,351,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,521,400.17 : 233,880,464.34 = 106,803,100.17 : x
  2. Step 2: Convert to fraction form
    169,521,400.17/233,880,464.34 = 106,803,100.17/x
  3. Step 3: Cross multiply
    169,521,400.17x = 233,880,464.34 × 106,803,100.17
  4. Step 4: Simplify right side
    169,521,400.17x = 24,979,158,660,711,132
  5. Step 5: Solve for x
    x = 24,979,158,660,711,132/169,521,400.17
  6. Step 6: Final answer
    x = 147,351,063.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.