Home / 178,676,859.90-268,015,289.85-160,537,007.10

Finding the Fourth Proportional to 178,676,859.90, 268,015,289.85 and 160,537,007.10

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Solution

The fourth proportional to 178,676,859.90, 268,015,289.85 and 160,537,007.10 is: 240,805,510.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,676,859.90 : 268,015,289.85 = 160,537,007.10 : x
  2. Step 2: Convert to fraction form
    178,676,859.90/268,015,289.85 = 160,537,007.10/x
  3. Step 3: Cross multiply
    178,676,859.90x = 268,015,289.85 × 160,537,007.10
  4. Step 4: Simplify right side
    178,676,859.90x = 43,026,372,489,558,008
  5. Step 5: Solve for x
    x = 43,026,372,489,558,008/178,676,859.90
  6. Step 6: Final answer
    x = 240,805,510.65

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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.