Home / 293,603,234.60-440,390,855.10-99,495,612.20

Finding the Fourth Proportional to 293,603,234.60, 440,390,855.10 and 99,495,612.20

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Solution

The fourth proportional to 293,603,234.60, 440,390,855.10 and 99,495,612.20 is: 149,238,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,603,234.60 : 440,390,855.10 = 99,495,612.20 : x
  2. Step 2: Convert to fraction form
    293,603,234.60/440,390,855.10 = 99,495,612.20/x
  3. Step 3: Cross multiply
    293,603,234.60x = 440,390,855.10 × 99,495,612.20
  4. Step 4: Simplify right side
    293,603,234.60x = 43,816,957,735,455,992
  5. Step 5: Solve for x
    x = 43,816,957,735,455,992/293,603,234.60
  6. Step 6: Final answer
    x = 149,238,675.10

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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.