Home / 170,385,898.64-235,132,534.66-92,069,450.50

Finding the Fourth Proportional to 170,385,898.64, 235,132,534.66 and 92,069,450.50

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Solution

The fourth proportional to 170,385,898.64, 235,132,534.66 and 92,069,450.50 is: 127,055,838.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,385,898.64 : 235,132,534.66 = 92,069,450.50 : x
  2. Step 2: Convert to fraction form
    170,385,898.64/235,132,534.66 = 92,069,450.50/x
  3. Step 3: Cross multiply
    170,385,898.64x = 235,132,534.66 × 92,069,450.50
  4. Step 4: Simplify right side
    170,385,898.64x = 21,648,523,260,818,404
  5. Step 5: Solve for x
    x = 21,648,523,260,818,404/170,385,898.64
  6. Step 6: Final answer
    x = 127,055,838.74

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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.