Home / 293,024,401.80-439,536,602.70-88,584,030.60

Finding the Fourth Proportional to 293,024,401.80, 439,536,602.70 and 88,584,030.60

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Solution

The fourth proportional to 293,024,401.80, 439,536,602.70 and 88,584,030.60 is: 132,876,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,024,401.80 : 439,536,602.70 = 88,584,030.60 : x
  2. Step 2: Convert to fraction form
    293,024,401.80/439,536,602.70 = 88,584,030.60/x
  3. Step 3: Cross multiply
    293,024,401.80x = 439,536,602.70 × 88,584,030.60
  4. Step 4: Simplify right side
    293,024,401.80x = 38,935,923,863,396,840
  5. Step 5: Solve for x
    x = 38,935,923,863,396,840/293,024,401.80
  6. Step 6: Final answer
    x = 132,876,045.90

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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.