Home / 269,648,084,045.23-403,909,276,572.59-161,740,137,904.29

Finding the Fourth Proportional to 269,648,084,045.23, 403,909,276,572.59 and 161,740,137,904.29

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Solution

The fourth proportional to 269,648,084,045.23, 403,909,276,572.59 and 161,740,137,904.29 is: 242,272,598,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,648,084,045.23 : 403,909,276,572.59 = 161,740,137,904.29 : x
  2. Step 2: Convert to fraction form
    269,648,084,045.23/403,909,276,572.59 = 161,740,137,904.29/x
  3. Step 3: Cross multiply
    269,648,084,045.23x = 403,909,276,572.59 × 161,740,137,904.29
  4. Step 4: Simplify right side
    269,648,084,045.23x = 65,328,342,093,672,726,134,784
  5. Step 5: Solve for x
    x = 65,328,342,093,672,726,134,784/269,648,084,045.23
  6. Step 6: Final answer
    x = 242,272,598,839.29

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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.