Home / 117,534,463.40-176,301,695.10-104,993,330.60

Finding the Fourth Proportional to 117,534,463.40, 176,301,695.10 and 104,993,330.60

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Solution

The fourth proportional to 117,534,463.40, 176,301,695.10 and 104,993,330.60 is: 157,489,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,534,463.40 : 176,301,695.10 = 104,993,330.60 : x
  2. Step 2: Convert to fraction form
    117,534,463.40/176,301,695.10 = 104,993,330.60/x
  3. Step 3: Cross multiply
    117,534,463.40x = 176,301,695.10 × 104,993,330.60
  4. Step 4: Simplify right side
    117,534,463.40x = 18,510,502,158,974,700
  5. Step 5: Solve for x
    x = 18,510,502,158,974,700/117,534,463.40
  6. Step 6: Final answer
    x = 157,489,995.90

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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.