Home / 293,411,722.20-440,117,583.30-157,362,826.20

Finding the Fourth Proportional to 293,411,722.20, 440,117,583.30 and 157,362,826.20

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Solution

The fourth proportional to 293,411,722.20, 440,117,583.30 and 157,362,826.20 is: 236,044,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,411,722.20 : 440,117,583.30 = 157,362,826.20 : x
  2. Step 2: Convert to fraction form
    293,411,722.20/440,117,583.30 = 157,362,826.20/x
  3. Step 3: Cross multiply
    293,411,722.20x = 440,117,583.30 × 157,362,826.20
  4. Step 4: Simplify right side
    293,411,722.20x = 69,258,146,768,401,920
  5. Step 5: Solve for x
    x = 69,258,146,768,401,920/293,411,722.20
  6. Step 6: Final answer
    x = 236,044,239.30

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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.