Home / 558,091,864.10-837,137,796.15-169,911,611.30

Finding the Fourth Proportional to 558,091,864.10, 837,137,796.15 and 169,911,611.30

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Solution

The fourth proportional to 558,091,864.10, 837,137,796.15 and 169,911,611.30 is: 254,867,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,091,864.10 : 837,137,796.15 = 169,911,611.30 : x
  2. Step 2: Convert to fraction form
    558,091,864.10/837,137,796.15 = 169,911,611.30/x
  3. Step 3: Cross multiply
    558,091,864.10x = 837,137,796.15 × 169,911,611.30
  4. Step 4: Simplify right side
    558,091,864.10x = 142,239,431,823,977,440
  5. Step 5: Solve for x
    x = 142,239,431,823,977,440/558,091,864.10
  6. Step 6: Final answer
    x = 254,867,416.95

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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.