Home / 153,025,588.80-229,538,383.20-147,073,449.60

Finding the Fourth Proportional to 153,025,588.80, 229,538,383.20 and 147,073,449.60

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Solution

The fourth proportional to 153,025,588.80, 229,538,383.20 and 147,073,449.60 is: 220,610,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,025,588.80 : 229,538,383.20 = 147,073,449.60 : x
  2. Step 2: Convert to fraction form
    153,025,588.80/229,538,383.20 = 147,073,449.60/x
  3. Step 3: Cross multiply
    153,025,588.80x = 229,538,383.20 × 147,073,449.60
  4. Step 4: Simplify right side
    153,025,588.80x = 33,759,001,832,830,684
  5. Step 5: Solve for x
    x = 33,759,001,832,830,684/153,025,588.80
  6. Step 6: Final answer
    x = 220,610,174.40

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1.5x scale

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.