Home / 117,534,461.80-176,301,692.70-98,722,762.60

Finding the Fourth Proportional to 117,534,461.80, 176,301,692.70 and 98,722,762.60

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Solution

The fourth proportional to 117,534,461.80, 176,301,692.70 and 98,722,762.60 is: 148,084,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,534,461.80 : 176,301,692.70 = 98,722,762.60 : x
  2. Step 2: Convert to fraction form
    117,534,461.80/176,301,692.70 = 98,722,762.60/x
  3. Step 3: Cross multiply
    117,534,461.80x = 176,301,692.70 × 98,722,762.60
  4. Step 4: Simplify right side
    117,534,461.80x = 17,404,990,154,400,250
  5. Step 5: Solve for x
    x = 17,404,990,154,400,250/117,534,461.80
  6. Step 6: Final answer
    x = 148,084,143.90

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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.