Home / 228,834,143.80-343,251,215.70-164,000,966.20

Finding the Fourth Proportional to 228,834,143.80, 343,251,215.70 and 164,000,966.20

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Solution

The fourth proportional to 228,834,143.80, 343,251,215.70 and 164,000,966.20 is: 246,001,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,834,143.80 : 343,251,215.70 = 164,000,966.20 : x
  2. Step 2: Convert to fraction form
    228,834,143.80/343,251,215.70 = 164,000,966.20/x
  3. Step 3: Cross multiply
    228,834,143.80x = 343,251,215.70 × 164,000,966.20
  4. Step 4: Simplify right side
    228,834,143.80x = 56,293,531,024,124,600
  5. Step 5: Solve for x
    x = 56,293,531,024,124,600/228,834,143.80
  6. Step 6: Final answer
    x = 246,001,449.30

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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.