Home / 293,804,061.40-440,706,092.10-89,331,808.60

Finding the Fourth Proportional to 293,804,061.40, 440,706,092.10 and 89,331,808.60

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Solution

The fourth proportional to 293,804,061.40, 440,706,092.10 and 89,331,808.60 is: 133,997,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,804,061.40 : 440,706,092.10 = 89,331,808.60 : x
  2. Step 2: Convert to fraction form
    293,804,061.40/440,706,092.10 = 89,331,808.60/x
  3. Step 3: Cross multiply
    293,804,061.40x = 440,706,092.10 × 89,331,808.60
  4. Step 4: Simplify right side
    293,804,061.40x = 39,369,072,268,331,168
  5. Step 5: Solve for x
    x = 39,369,072,268,331,168/293,804,061.40
  6. Step 6: Final answer
    x = 133,997,712.90

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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.