Home / 178,676,004.40-268,014,006.60-160,536,151.60

Finding the Fourth Proportional to 178,676,004.40, 268,014,006.60 and 160,536,151.60

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Solution

The fourth proportional to 178,676,004.40, 268,014,006.60 and 160,536,151.60 is: 240,804,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,676,004.40 : 268,014,006.60 = 160,536,151.60 : x
  2. Step 2: Convert to fraction form
    178,676,004.40/268,014,006.60 = 160,536,151.60/x
  3. Step 3: Cross multiply
    178,676,004.40x = 268,014,006.60 × 160,536,151.60
  4. Step 4: Simplify right side
    178,676,004.40x = 43,025,937,194,461,000
  5. Step 5: Solve for x
    x = 43,025,937,194,461,000/178,676,004.40
  6. Step 6: Final answer
    x = 240,804,227.40

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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.