Home / 192,490,230.30-288,735,345.45-149,492,060.70

Finding the Fourth Proportional to 192,490,230.30, 288,735,345.45 and 149,492,060.70

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Solution

The fourth proportional to 192,490,230.30, 288,735,345.45 and 149,492,060.70 is: 224,238,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,490,230.30 : 288,735,345.45 = 149,492,060.70 : x
  2. Step 2: Convert to fraction form
    192,490,230.30/288,735,345.45 = 149,492,060.70/x
  3. Step 3: Cross multiply
    192,490,230.30x = 288,735,345.45 × 149,492,060.70
  4. Step 4: Simplify right side
    192,490,230.30x = 43,163,641,788,246,864
  5. Step 5: Solve for x
    x = 43,163,641,788,246,864/192,490,230.30
  6. Step 6: Final answer
    x = 224,238,091.05

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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.