Home / 206,159,156.26-284,232,601.63-133,526,949.40

Finding the Fourth Proportional to 206,159,156.26, 284,232,601.63 and 133,526,949.40

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Solution

The fourth proportional to 206,159,156.26, 284,232,601.63 and 133,526,949.40 is: 184,094,235.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,159,156.26 : 284,232,601.63 = 133,526,949.40 : x
  2. Step 2: Convert to fraction form
    206,159,156.26/284,232,601.63 = 133,526,949.40/x
  3. Step 3: Cross multiply
    206,159,156.26x = 284,232,601.63 × 133,526,949.40
  4. Step 4: Simplify right side
    206,159,156.26x = 37,952,712,214,385,272
  5. Step 5: Solve for x
    x = 37,952,712,214,385,272/206,159,156.26
  6. Step 6: Final answer
    x = 184,094,235.26

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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.