Home / 145,752,634.80-218,628,952.20-38,047,258.80

Finding the Fourth Proportional to 145,752,634.80, 218,628,952.20 and 38,047,258.80

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Solution

The fourth proportional to 145,752,634.80, 218,628,952.20 and 38,047,258.80 is: 57,070,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,752,634.80 : 218,628,952.20 = 38,047,258.80 : x
  2. Step 2: Convert to fraction form
    145,752,634.80/218,628,952.20 = 38,047,258.80/x
  3. Step 3: Cross multiply
    145,752,634.80x = 218,628,952.20 × 38,047,258.80
  4. Step 4: Simplify right side
    145,752,634.80x = 8,318,232,325,526,228
  5. Step 5: Solve for x
    x = 8,318,232,325,526,228/145,752,634.80
  6. Step 6: Final answer
    x = 57,070,888.20

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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.