Home / 108,876,013.80-163,314,020.70-98,798,317.80

Finding the Fourth Proportional to 108,876,013.80, 163,314,020.70 and 98,798,317.80

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Solution

The fourth proportional to 108,876,013.80, 163,314,020.70 and 98,798,317.80 is: 148,197,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,876,013.80 : 163,314,020.70 = 98,798,317.80 : x
  2. Step 2: Convert to fraction form
    108,876,013.80/163,314,020.70 = 98,798,317.80/x
  3. Step 3: Cross multiply
    108,876,013.80x = 163,314,020.70 × 98,798,317.80
  4. Step 4: Simplify right side
    108,876,013.80x = 16,135,150,518,314,376
  5. Step 5: Solve for x
    x = 16,135,150,518,314,376/108,876,013.80
  6. Step 6: Final answer
    x = 148,197,476.70

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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.