Home / 293,395,431.60-440,093,147.40-88,896,934.80

Finding the Fourth Proportional to 293,395,431.60, 440,093,147.40 and 88,896,934.80

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Solution

The fourth proportional to 293,395,431.60, 440,093,147.40 and 88,896,934.80 is: 133,345,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,395,431.60 : 440,093,147.40 = 88,896,934.80 : x
  2. Step 2: Convert to fraction form
    293,395,431.60/440,093,147.40 = 88,896,934.80/x
  3. Step 3: Cross multiply
    293,395,431.60x = 440,093,147.40 × 88,896,934.80
  4. Step 4: Simplify right side
    293,395,431.60x = 39,122,931,830,344,584
  5. Step 5: Solve for x
    x = 39,122,931,830,344,584/293,395,431.60
  6. Step 6: Final answer
    x = 133,345,402.20

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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.