Home / 108,876,670.65-163,315,005.98-98,798,974.65

Finding the Fourth Proportional to 108,876,670.65, 163,315,005.98 and 98,798,974.65

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Solution

The fourth proportional to 108,876,670.65, 163,315,005.98 and 98,798,974.65 is: 148,198,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,876,670.65 : 163,315,005.98 = 98,798,974.65 : x
  2. Step 2: Convert to fraction form
    108,876,670.65/163,315,005.98 = 98,798,974.65/x
  3. Step 3: Cross multiply
    108,876,670.65x = 163,315,005.98 × 98,798,974.65
  4. Step 4: Simplify right side
    108,876,670.65x = 16,135,355,135,288,624
  5. Step 5: Solve for x
    x = 16,135,355,135,288,624/108,876,670.65
  6. Step 6: Final answer
    x = 148,198,461.98

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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.