Home / 293,784,270.20-440,692,994.10-89,319,015.80

Finding the Fourth Proportional to 293,784,270.20, 440,692,994.10 and 89,319,015.80

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Solution

The fourth proportional to 293,784,270.20, 440,692,994.10 and 89,319,015.80 is: 133,983,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,784,270.20 : 440,692,994.10 = 89,319,015.80 : x
  2. Step 2: Convert to fraction form
    293,784,270.20/440,692,994.10 = 89,319,015.80/x
  3. Step 3: Cross multiply
    293,784,270.20x = 440,692,994.10 × 89,319,015.80
  4. Step 4: Simplify right side
    293,784,270.20x = 39,362,264,502,967,208
  5. Step 5: Solve for x
    x = 39,362,264,502,967,208/293,784,270.20
  6. Step 6: Final answer
    x = 133,983,567.18

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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.