Home / 164,047,001.60-246,070,502.40-161,496,084.80

Finding the Fourth Proportional to 164,047,001.60, 246,070,502.40 and 161,496,084.80

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Solution

The fourth proportional to 164,047,001.60, 246,070,502.40 and 161,496,084.80 is: 242,244,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,047,001.60 : 246,070,502.40 = 161,496,084.80 : x
  2. Step 2: Convert to fraction form
    164,047,001.60/246,070,502.40 = 161,496,084.80/x
  3. Step 3: Cross multiply
    164,047,001.60x = 246,070,502.40 × 161,496,084.80
  4. Step 4: Simplify right side
    164,047,001.60x = 39,739,422,722,369,008
  5. Step 5: Solve for x
    x = 39,739,422,722,369,008/164,047,001.60
  6. Step 6: Final answer
    x = 242,244,127.20

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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.