Home / 293,410,880.10-440,116,320.15-191,374,208.10

Finding the Fourth Proportional to 293,410,880.10, 440,116,320.15 and 191,374,208.10

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Solution

The fourth proportional to 293,410,880.10, 440,116,320.15 and 191,374,208.10 is: 287,061,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,410,880.10 : 440,116,320.15 = 191,374,208.10 : x
  2. Step 2: Convert to fraction form
    293,410,880.10/440,116,320.15 = 191,374,208.10/x
  3. Step 3: Cross multiply
    293,410,880.10x = 440,116,320.15 × 191,374,208.10
  4. Step 4: Simplify right side
    293,410,880.10x = 84,226,912,240,592,320
  5. Step 5: Solve for x
    x = 84,226,912,240,592,320/293,410,880.10
  6. Step 6: Final answer
    x = 287,061,312.15

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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.