Home / 401,046,376.30-601,144,988.10-134,898,724.33

Finding the Fourth Proportional to 401,046,376.30, 601,144,988.10 and 134,898,724.33

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Solution

The fourth proportional to 401,046,376.30, 601,144,988.10 and 134,898,724.33 is: 202,205,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,046,376.30 : 601,144,988.10 = 134,898,724.33 : x
  2. Step 2: Convert to fraction form
    401,046,376.30/601,144,988.10 = 134,898,724.33/x
  3. Step 3: Cross multiply
    401,046,376.30x = 601,144,988.10 × 134,898,724.33
  4. Step 4: Simplify right side
    401,046,376.30x = 81,093,692,032,063,040
  5. Step 5: Solve for x
    x = 81,093,692,032,063,040/401,046,376.30
  6. Step 6: Final answer
    x = 202,205,273.07

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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.